23742590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 24641410

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 139, 145, 155, 190, 278, 290, 310, 551, 589, 695, 899, 1102, 1178, 1390, 1798, 2641, 2755, 2945, 4031, 4309, 4495, 5282, 5510, 5890, 8062, 8618, 8990, 13205, 17081, 20155, 21545, 26410, 34162, 40310, 43090, 76589, 81871, 85405, 124961, 153178, 163742, 170810, 249922, 382945, 409355, 624805, 765890, 818710, 1249610, 2374259, 4748518, 11871295, 23742590]

約数ペア:

[(1, 23742590), (2, 11871295), (5, 4748518), (10, 2374259), (19, 1249610), (29, 818710), (31, 765890), (38, 624805), (58, 409355), (62, 382945), (95, 249922), (139, 170810), (145, 163742), (155, 153178), (190, 124961), (278, 85405), (290, 81871), (310, 76589), (551, 43090), (589, 40310), (695, 34162), (899, 26410), (1102, 21545), (1178, 20155), (1390, 17081), (1798, 13205), (2641, 8990), (2755, 8618), (2945, 8062), (4031, 5890), (4309, 5510), (4495, 5282)]