53765140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 133728840

約数和(自身を除く): 79963700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 1709, 2420, 2860, 3146, 3418, 6292, 6836, 7865, 8545, 15730, 17090, 18799, 22217, 31460, 34180, 37598, 44434, 75196, 88868, 93995, 111085, 187990, 206789, 222170, 244387, 375980, 413578, 444340, 488774, 827156, 977548, 1033945, 1221935, 2067890, 2443870, 2688257, 4135780, 4887740, 5376514, 10753028, 13441285, 26882570, 53765140]

約数ペア:

[(1, 53765140), (2, 26882570), (4, 13441285), (5, 10753028), (10, 5376514), (11, 4887740), (13, 4135780), (20, 2688257), (22, 2443870), (26, 2067890), (44, 1221935), (52, 1033945), (55, 977548), (65, 827156), (110, 488774), (121, 444340), (130, 413578), (143, 375980), (220, 244387), (242, 222170), (260, 206789), (286, 187990), (484, 111085), (572, 93995), (605, 88868), (715, 75196), (1210, 44434), (1430, 37598), (1573, 34180), (1709, 31460), (2420, 22217), (2860, 18799), (3146, 17090), (3418, 15730), (6292, 8545), (6836, 7865)]