1845999080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{12823}}^1$

素因数の和:12954

約数の個数: 64

約数和(自身を含む): 4293475200

約数和(自身を除く): 2447476120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 590, 610, 1180, 1220, 2360, 2440, 3599, 7198, 12823, 14396, 17995, 25646, 28792, 35990, 51292, 64115, 71980, 102584, 128230, 143960, 256460, 512920, 756557, 782203, 1513114, 1564406, 3026228, 3128812, 3782785, 3911015, 6052456, 6257624, 7565570, 7822030, 15131140, 15644060, 30262280, 31288120, 46149977, 92299954, 184599908, 230749885, 369199816, 461499770, 922999540, 1845999080]

約数ペア:

[(1, 1845999080), (2, 922999540), (4, 461499770), (5, 369199816), (8, 230749885), (10, 184599908), (20, 92299954), (40, 46149977), (59, 31288120), (61, 30262280), (118, 15644060), (122, 15131140), (236, 7822030), (244, 7565570), (295, 6257624), (305, 6052456), (472, 3911015), (488, 3782785), (590, 3128812), (610, 3026228), (1180, 1564406), (1220, 1513114), (2360, 782203), (2440, 756557), (3599, 512920), (7198, 256460), (12823, 143960), (14396, 128230), (17995, 102584), (25646, 71980), (28792, 64115), (35990, 51292)]