31629400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 80893260

約数和(自身を除く): 49263860

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 1307, 2200, 2420, 2614, 3025, 4840, 5228, 6050, 6535, 10456, 12100, 13070, 14377, 24200, 26140, 28754, 32675, 52280, 57508, 65350, 71885, 115016, 130700, 143770, 158147, 261400, 287540, 316294, 359425, 575080, 632588, 718850, 790735, 1265176, 1437700, 1581470, 2875400, 3162940, 3953675, 6325880, 7907350, 15814700, 31629400]

約数ペア:

[(1, 31629400), (2, 15814700), (4, 7907350), (5, 6325880), (8, 3953675), (10, 3162940), (11, 2875400), (20, 1581470), (22, 1437700), (25, 1265176), (40, 790735), (44, 718850), (50, 632588), (55, 575080), (88, 359425), (100, 316294), (110, 287540), (121, 261400), (200, 158147), (220, 143770), (242, 130700), (275, 115016), (440, 71885), (484, 65350), (550, 57508), (605, 52280), (968, 32675), (1100, 28754), (1210, 26140), (1307, 24200), (2200, 14377), (2420, 13070), (2614, 12100), (3025, 10456), (4840, 6535), (5228, 6050)]