1772805580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{997}}^1$

素因数の和:2003

約数の個数: 96

約数和(自身を含む): 4591310976

約数和(自身を除く): 2818505396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 977, 997, 1820, 1954, 1994, 3908, 3988, 4885, 4985, 6839, 6979, 9770, 9970, 12701, 12961, 13678, 13958, 19540, 19940, 25402, 25922, 27356, 27916, 34195, 34895, 50804, 51844, 63505, 64805, 68390, 69790, 88907, 90727, 127010, 129610, 136780, 139580, 177814, 181454, 254020, 259220, 355628, 362908, 444535, 453635, 889070, 907270, 974069, 1778140, 1814540, 1948138, 3896276, 4870345, 6818483, 9740690, 12662897, 13636966, 19481380, 25325794, 27273932, 34092415, 50651588, 63314485, 68184830, 88640279, 126628970, 136369660, 177280558, 253257940, 354561116, 443201395, 886402790, 1772805580]

約数ペア:

[(1, 1772805580), (2, 886402790), (4, 443201395), (5, 354561116), (7, 253257940), (10, 177280558), (13, 136369660), (14, 126628970), (20, 88640279), (26, 68184830), (28, 63314485), (35, 50651588), (52, 34092415), (65, 27273932), (70, 25325794), (91, 19481380), (130, 13636966), (140, 12662897), (182, 9740690), (260, 6818483), (364, 4870345), (455, 3896276), (910, 1948138), (977, 1814540), (997, 1778140), (1820, 974069), (1954, 907270), (1994, 889070), (3908, 453635), (3988, 444535), (4885, 362908), (4985, 355628), (6839, 259220), (6979, 254020), (9770, 181454), (9970, 177814), (12701, 139580), (12961, 136780), (13678, 129610), (13958, 127010), (19540, 90727), (19940, 88907), (25402, 69790), (25922, 68390), (27356, 64805), (27916, 63505), (34195, 51844), (34895, 50804)]