27499880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 67346640

約数和(自身を除く): 39846760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1093, 1258, 1480, 2186, 2516, 3145, 4372, 5032, 5465, 6290, 8744, 10930, 12580, 18581, 21860, 25160, 37162, 40441, 43720, 74324, 80882, 92905, 148648, 161764, 185810, 202205, 323528, 371620, 404410, 687497, 743240, 808820, 1374994, 1617640, 2749988, 3437485, 5499976, 6874970, 13749940, 27499880]

約数ペア:

[(1, 27499880), (2, 13749940), (4, 6874970), (5, 5499976), (8, 3437485), (10, 2749988), (17, 1617640), (20, 1374994), (34, 808820), (37, 743240), (40, 687497), (68, 404410), (74, 371620), (85, 323528), (136, 202205), (148, 185810), (170, 161764), (185, 148648), (296, 92905), (340, 80882), (370, 74324), (629, 43720), (680, 40441), (740, 37162), (1093, 25160), (1258, 21860), (1480, 18581), (2186, 12580), (2516, 10930), (3145, 8744), (4372, 6290), (5032, 5465)]