47279960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 88195240

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, 419, 434, 455, 520, 620, 728, 806, 838, 868, 910, 1085, 1240, 1612, 1676, 1736, 1820, 2015, 2095, 2170, 2821, 2933, 3224, 3352, 3640, 4030, 4190, 4340, 5447, 5642, 5866, 8060, 8380, 8680, 10894, 11284, 11732, 12989, 14105, 14665, 16120, 16760, 21788, 22568, 23464, 25978, 27235, 28210, 29330, 38129, 43576, 51956, 54470, 56420, 58660, 64945, 76258, 90923, 103912, 108940, 112840, 117320, 129890, 152516, 168857, 181846, 190645, 217880, 259780, 305032, 337714, 363692, 381290, 454615, 519560, 675428, 727384, 762580, 844285, 909230, 1181999, 1350856, 1525160, 1688570, 1818460, 2363998, 3377140, 3636920, 4727996, 5909995, 6754280, 9455992, 11819990, 23639980, 47279960]

約数ペア:

[(1, 47279960), (2, 23639980), (4, 11819990), (5, 9455992), (7, 6754280), (8, 5909995), (10, 4727996), (13, 3636920), (14, 3377140), (20, 2363998), (26, 1818460), (28, 1688570), (31, 1525160), (35, 1350856), (40, 1181999), (52, 909230), (56, 844285), (62, 762580), (65, 727384), (70, 675428), (91, 519560), (104, 454615), (124, 381290), (130, 363692), (140, 337714), (155, 305032), (182, 259780), (217, 217880), (248, 190645), (260, 181846), (280, 168857), (310, 152516), (364, 129890), (403, 117320), (419, 112840), (434, 108940), (455, 103912), (520, 90923), (620, 76258), (728, 64945), (806, 58660), (838, 56420), (868, 54470), (910, 51956), (1085, 43576), (1240, 38129), (1612, 29330), (1676, 28210), (1736, 27235), (1820, 25978), (2015, 23464), (2095, 22568), (2170, 21788), (2821, 16760), (2933, 16120), (3224, 14665), (3352, 14105), (3640, 12989), (4030, 11732), (4190, 11284), (4340, 10894), (5447, 8680), (5642, 8380), (5866, 8060)]