27841580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6299}}^1$

素因数の和:6338

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 38837620

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6299, 12598, 25196, 31495, 62990, 81887, 107083, 125980, 163774, 214166, 327548, 409435, 428332, 535415, 818870, 1070830, 1392079, 1637740, 2141660, 2784158, 5568316, 6960395, 13920790, 27841580]

約数ペア:

[(1, 27841580), (2, 13920790), (4, 6960395), (5, 5568316), (10, 2784158), (13, 2141660), (17, 1637740), (20, 1392079), (26, 1070830), (34, 818870), (52, 535415), (65, 428332), (68, 409435), (85, 327548), (130, 214166), (170, 163774), (221, 125980), (260, 107083), (340, 81887), (442, 62990), (884, 31495), (1105, 25196), (2210, 12598), (4420, 6299)]