47845820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 117037872

約数和(自身を除く): 69192052

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1163, 1210, 1870, 2057, 2326, 2420, 3740, 4114, 4652, 5815, 8228, 10285, 11630, 12793, 19771, 20570, 23260, 25586, 39542, 41140, 51172, 63965, 79084, 98855, 127930, 140723, 197710, 217481, 255860, 281446, 395420, 434962, 562892, 703615, 869924, 1087405, 1407230, 2174810, 2392291, 2814460, 4349620, 4784582, 9569164, 11961455, 23922910, 47845820]

約数ペア:

[(1, 47845820), (2, 23922910), (4, 11961455), (5, 9569164), (10, 4784582), (11, 4349620), (17, 2814460), (20, 2392291), (22, 2174810), (34, 1407230), (44, 1087405), (55, 869924), (68, 703615), (85, 562892), (110, 434962), (121, 395420), (170, 281446), (187, 255860), (220, 217481), (242, 197710), (340, 140723), (374, 127930), (484, 98855), (605, 79084), (748, 63965), (935, 51172), (1163, 41140), (1210, 39542), (1870, 25586), (2057, 23260), (2326, 20570), (2420, 19771), (3740, 12793), (4114, 11630), (4652, 10285), (5815, 8228)]