5280246140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{827}}^1\times {\mathrm{1889}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 12027975120

約数和(自身を除く): 6747728980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 827, 845, 1654, 1690, 1889, 3308, 3380, 3778, 4135, 7556, 8270, 9445, 10751, 16540, 18890, 21502, 24557, 37780, 43004, 49114, 53755, 98228, 107510, 122785, 139763, 215020, 245570, 279526, 319241, 491140, 559052, 638482, 698815, 1276964, 1397630, 1562203, 1596205, 2795260, 3124406, 3192410, 6248812, 6384820, 7811015, 15622030, 20308639, 31244060, 40617278, 81234556, 101543195, 203086390, 264012307, 406172780, 528024614, 1056049228, 1320061535, 2640123070, 5280246140]

約数ペア:

[(1, 5280246140), (2, 2640123070), (4, 1320061535), (5, 1056049228), (10, 528024614), (13, 406172780), (20, 264012307), (26, 203086390), (52, 101543195), (65, 81234556), (130, 40617278), (169, 31244060), (260, 20308639), (338, 15622030), (676, 7811015), (827, 6384820), (845, 6248812), (1654, 3192410), (1690, 3124406), (1889, 2795260), (3308, 1596205), (3380, 1562203), (3778, 1397630), (4135, 1276964), (7556, 698815), (8270, 638482), (9445, 559052), (10751, 491140), (16540, 319241), (18890, 279526), (21502, 245570), (24557, 215020), (37780, 139763), (43004, 122785), (49114, 107510), (53755, 98228)]