134277620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 289795968

約数和(自身を除く): 155518348

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 212, 262, 265, 524, 530, 655, 967, 1060, 1310, 1934, 2620, 3868, 4835, 6943, 9670, 13886, 19340, 27772, 34715, 51251, 69430, 102502, 126677, 138860, 205004, 253354, 256255, 506708, 512510, 633385, 1025020, 1266770, 2533540, 6713881, 13427762, 26855524, 33569405, 67138810, 134277620]

約数ペア:

[(1, 134277620), (2, 67138810), (4, 33569405), (5, 26855524), (10, 13427762), (20, 6713881), (53, 2533540), (106, 1266770), (131, 1025020), (212, 633385), (262, 512510), (265, 506708), (524, 256255), (530, 253354), (655, 205004), (967, 138860), (1060, 126677), (1310, 102502), (1934, 69430), (2620, 51251), (3868, 34715), (4835, 27772), (6943, 19340), (9670, 13886)]