50556220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 125752032

約数和(自身を除く): 75195812

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, 1607, 2420, 2860, 3146, 3214, 6292, 6428, 7865, 8035, 15730, 16070, 17677, 20891, 31460, 32140, 35354, 41782, 70708, 83564, 88385, 104455, 176770, 194447, 208910, 229801, 353540, 388894, 417820, 459602, 777788, 919204, 972235, 1149005, 1944470, 2298010, 2527811, 3888940, 4596020, 5055622, 10111244, 12639055, 25278110, 50556220]

約数ペア:

[(1, 50556220), (2, 25278110), (4, 12639055), (5, 10111244), (10, 5055622), (11, 4596020), (13, 3888940), (20, 2527811), (22, 2298010), (26, 1944470), (44, 1149005), (52, 972235), (55, 919204), (65, 777788), (110, 459602), (121, 417820), (130, 388894), (143, 353540), (220, 229801), (242, 208910), (260, 194447), (286, 176770), (484, 104455), (572, 88385), (605, 83564), (715, 70708), (1210, 41782), (1430, 35354), (1573, 32140), (1607, 31460), (2420, 20891), (2860, 17677), (3146, 16070), (3214, 15730), (6292, 8035), (6428, 7865)]