2704702960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1861}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 6475023072

約数和(自身を除く): 3770320112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 491, 592, 740, 982, 1480, 1861, 1964, 2455, 2960, 3722, 3928, 4910, 7444, 7856, 9305, 9820, 14888, 18167, 18610, 19640, 29776, 36334, 37220, 39280, 68857, 72668, 74440, 90835, 137714, 145336, 148880, 181670, 275428, 290672, 344285, 363340, 550856, 688570, 726680, 913751, 1101712, 1377140, 1453360, 1827502, 2754280, 3655004, 4568755, 5508560, 7310008, 9137510, 14620016, 18275020, 33808787, 36550040, 67617574, 73100080, 135235148, 169043935, 270470296, 338087870, 540940592, 676175740, 1352351480, 2704702960]

約数ペア:

[(1, 2704702960), (2, 1352351480), (4, 676175740), (5, 540940592), (8, 338087870), (10, 270470296), (16, 169043935), (20, 135235148), (37, 73100080), (40, 67617574), (74, 36550040), (80, 33808787), (148, 18275020), (185, 14620016), (296, 9137510), (370, 7310008), (491, 5508560), (592, 4568755), (740, 3655004), (982, 2754280), (1480, 1827502), (1861, 1453360), (1964, 1377140), (2455, 1101712), (2960, 913751), (3722, 726680), (3928, 688570), (4910, 550856), (7444, 363340), (7856, 344285), (9305, 290672), (9820, 275428), (14888, 181670), (18167, 148880), (18610, 145336), (19640, 137714), (29776, 90835), (36334, 74440), (37220, 72668), (39280, 68857)]