23901020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 60371136

約数和(自身を除く): 36470116

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 110, 122, 130, 137, 143, 220, 244, 260, 274, 286, 305, 548, 572, 610, 671, 685, 715, 793, 1220, 1342, 1370, 1430, 1507, 1586, 1781, 2684, 2740, 2860, 3014, 3172, 3355, 3562, 3965, 6028, 6710, 7124, 7535, 7930, 8357, 8723, 8905, 13420, 15070, 15860, 16714, 17446, 17810, 19591, 30140, 33428, 34892, 35620, 39182, 41785, 43615, 78364, 83570, 87230, 91927, 97955, 108641, 167140, 174460, 183854, 195910, 217282, 367708, 391820, 434564, 459635, 543205, 919270, 1086410, 1195051, 1838540, 2172820, 2390102, 4780204, 5975255, 11950510, 23901020]

約数ペア:

[(1, 23901020), (2, 11950510), (4, 5975255), (5, 4780204), (10, 2390102), (11, 2172820), (13, 1838540), (20, 1195051), (22, 1086410), (26, 919270), (44, 543205), (52, 459635), (55, 434564), (61, 391820), (65, 367708), (110, 217282), (122, 195910), (130, 183854), (137, 174460), (143, 167140), (220, 108641), (244, 97955), (260, 91927), (274, 87230), (286, 83570), (305, 78364), (548, 43615), (572, 41785), (610, 39182), (671, 35620), (685, 34892), (715, 33428), (793, 30140), (1220, 19591), (1342, 17810), (1370, 17446), (1430, 16714), (1507, 15860), (1586, 15070), (1781, 13420), (2684, 8905), (2740, 8723), (2860, 8357), (3014, 7930), (3172, 7535), (3355, 7124), (3562, 6710), (3965, 6028)]