23942540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 54999168

約数和(自身を除く): 31056628

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 73, 92, 115, 124, 146, 155, 230, 292, 310, 365, 460, 529, 620, 713, 730, 1058, 1426, 1460, 1679, 2116, 2263, 2645, 2852, 3358, 3565, 4526, 5290, 6716, 7130, 8395, 9052, 10580, 11315, 14260, 16399, 16790, 22630, 32798, 33580, 38617, 45260, 52049, 65596, 77234, 81995, 104098, 154468, 163990, 193085, 208196, 260245, 327980, 386170, 520490, 772340, 1040980, 1197127, 2394254, 4788508, 5985635, 11971270, 23942540]

約数ペア:

[(1, 23942540), (2, 11971270), (4, 5985635), (5, 4788508), (10, 2394254), (20, 1197127), (23, 1040980), (31, 772340), (46, 520490), (62, 386170), (73, 327980), (92, 260245), (115, 208196), (124, 193085), (146, 163990), (155, 154468), (230, 104098), (292, 81995), (310, 77234), (365, 65596), (460, 52049), (529, 45260), (620, 38617), (713, 33580), (730, 32798), (1058, 22630), (1426, 16790), (1460, 16399), (1679, 14260), (2116, 11315), (2263, 10580), (2645, 9052), (2852, 8395), (3358, 7130), (3565, 6716), (4526, 5290)]