82942340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 188924400

約数和(自身を除く): 105982060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2141, 2980, 3874, 4282, 7748, 8564, 9685, 10705, 19370, 21410, 27833, 38740, 42820, 55666, 111332, 139165, 278330, 319009, 556660, 638018, 1276036, 1595045, 3190090, 4147117, 6380180, 8294234, 16588468, 20735585, 41471170, 82942340]

約数ペア:

[(1, 82942340), (2, 41471170), (4, 20735585), (5, 16588468), (10, 8294234), (13, 6380180), (20, 4147117), (26, 3190090), (52, 1595045), (65, 1276036), (130, 638018), (149, 556660), (260, 319009), (298, 278330), (596, 139165), (745, 111332), (1490, 55666), (1937, 42820), (2141, 38740), (2980, 27833), (3874, 21410), (4282, 19370), (7748, 10705), (8564, 9685)]