275656420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5923}}^1$

素因数の和:6124

約数の個数: 48

約数和(自身を含む): 626996160

約数和(自身を除く): 351339740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3580, 4654, 5923, 9308, 11635, 11846, 23270, 23692, 29615, 46540, 59230, 76999, 118460, 153998, 307996, 384995, 769990, 1060217, 1539980, 2120434, 4240868, 5301085, 10602170, 13782821, 21204340, 27565642, 55131284, 68914105, 137828210, 275656420]

約数ペア:

[(1, 275656420), (2, 137828210), (4, 68914105), (5, 55131284), (10, 27565642), (13, 21204340), (20, 13782821), (26, 10602170), (52, 5301085), (65, 4240868), (130, 2120434), (179, 1539980), (260, 1060217), (358, 769990), (716, 384995), (895, 307996), (1790, 153998), (2327, 118460), (3580, 76999), (4654, 59230), (5923, 46540), (9308, 29615), (11635, 23692), (11846, 23270)]