2247659960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19919}}^1$

素因数の和:19981

約数の個数: 128

約数和(自身を含む): 6425395200

約数和(自身を除く): 4177735240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 19919, 22568, 28210, 39838, 56420, 79676, 99595, 112840, 139433, 159352, 199190, 258947, 278866, 398380, 517894, 557732, 617489, 697165, 796760, 1035788, 1115464, 1234978, 1294735, 1394330, 1812629, 2071576, 2469956, 2589470, 2788660, 3087445, 3625258, 4322423, 4939912, 5178940, 5577320, 6174890, 7250516, 8027357, 8644846, 9063145, 10357880, 12349780, 14501032, 16054714, 17289692, 18126290, 21612115, 24699560, 32109428, 34579384, 36252580, 40136785, 43224230, 56191499, 64218856, 72505160, 80273570, 86448460, 112382998, 160547140, 172896920, 224765996, 280957495, 321094280, 449531992, 561914990, 1123829980, 2247659960]

約数ペア:

[(1, 2247659960), (2, 1123829980), (4, 561914990), (5, 449531992), (7, 321094280), (8, 280957495), (10, 224765996), (13, 172896920), (14, 160547140), (20, 112382998), (26, 86448460), (28, 80273570), (31, 72505160), (35, 64218856), (40, 56191499), (52, 43224230), (56, 40136785), (62, 36252580), (65, 34579384), (70, 32109428), (91, 24699560), (104, 21612115), (124, 18126290), (130, 17289692), (140, 16054714), (155, 14501032), (182, 12349780), (217, 10357880), (248, 9063145), (260, 8644846), (280, 8027357), (310, 7250516), (364, 6174890), (403, 5577320), (434, 5178940), (455, 4939912), (520, 4322423), (620, 3625258), (728, 3087445), (806, 2788660), (868, 2589470), (910, 2469956), (1085, 2071576), (1240, 1812629), (1612, 1394330), (1736, 1294735), (1820, 1234978), (2015, 1115464), (2170, 1035788), (2821, 796760), (3224, 697165), (3640, 617489), (4030, 557732), (4340, 517894), (5642, 398380), (8060, 278866), (8680, 258947), (11284, 199190), (14105, 159352), (16120, 139433), (19919, 112840), (22568, 99595), (28210, 79676), (39838, 56420)]