2620249910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{6659}}^1$

素因数の和:6813

約数の個数: 48

約数和(自身を含む): 5024170800

約数和(自身を除く): 2403920890

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 361, 545, 722, 1090, 1805, 2071, 3610, 4142, 6659, 10355, 13318, 20710, 33295, 39349, 66590, 78698, 126521, 196745, 253042, 393490, 632605, 725831, 1265210, 1451662, 2403899, 3629155, 4807798, 7258310, 12019495, 13790789, 24038990, 27581578, 68953945, 137907890, 262024991, 524049982, 1310124955, 2620249910]

約数ペア:

[(1, 2620249910), (2, 1310124955), (5, 524049982), (10, 262024991), (19, 137907890), (38, 68953945), (95, 27581578), (109, 24038990), (190, 13790789), (218, 12019495), (361, 7258310), (545, 4807798), (722, 3629155), (1090, 2403899), (1805, 1451662), (2071, 1265210), (3610, 725831), (4142, 632605), (6659, 393490), (10355, 253042), (13318, 196745), (20710, 126521), (33295, 78698), (39349, 66590)]