5631340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 14076720

約数和(自身を除く): 8445380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 179, 220, 242, 260, 286, 358, 484, 572, 605, 715, 716, 895, 1210, 1430, 1573, 1790, 1969, 2327, 2420, 2860, 3146, 3580, 3938, 4654, 6292, 7865, 7876, 9308, 9845, 11635, 15730, 19690, 21659, 23270, 25597, 31460, 39380, 43318, 46540, 51194, 86636, 102388, 108295, 127985, 216590, 255970, 281567, 433180, 511940, 563134, 1126268, 1407835, 2815670, 5631340]

約数ペア:

[(1, 5631340), (2, 2815670), (4, 1407835), (5, 1126268), (10, 563134), (11, 511940), (13, 433180), (20, 281567), (22, 255970), (26, 216590), (44, 127985), (52, 108295), (55, 102388), (65, 86636), (110, 51194), (121, 46540), (130, 43318), (143, 39380), (179, 31460), (220, 25597), (242, 23270), (260, 21659), (286, 19690), (358, 15730), (484, 11635), (572, 9845), (605, 9308), (715, 7876), (716, 7865), (895, 6292), (1210, 4654), (1430, 3938), (1573, 3580), (1790, 3146), (1969, 2860), (2327, 2420)]