2912199160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{294757}}^1$

素因数の和:294800

約数の個数: 64

約数和(自身を含む): 7427901600

約数和(自身を除く): 4515702440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 294757, 589514, 1179028, 1473785, 2358056, 2947570, 3831841, 5600383, 5895140, 7663682, 11200766, 11790280, 15327364, 19159205, 22401532, 28001915, 30654728, 38318410, 44803064, 56003830, 72804979, 76636820, 112007660, 145609958, 153273640, 224015320, 291219916, 364024895, 582439832, 728049790, 1456099580, 2912199160]

約数ペア:

[(1, 2912199160), (2, 1456099580), (4, 728049790), (5, 582439832), (8, 364024895), (10, 291219916), (13, 224015320), (19, 153273640), (20, 145609958), (26, 112007660), (38, 76636820), (40, 72804979), (52, 56003830), (65, 44803064), (76, 38318410), (95, 30654728), (104, 28001915), (130, 22401532), (152, 19159205), (190, 15327364), (247, 11790280), (260, 11200766), (380, 7663682), (494, 5895140), (520, 5600383), (760, 3831841), (988, 2947570), (1235, 2358056), (1976, 1473785), (2470, 1179028), (4940, 589514), (9880, 294757)]