23478490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 28131110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 127, 133, 139, 190, 254, 266, 278, 635, 665, 695, 889, 973, 1270, 1330, 1390, 1778, 1946, 2413, 2641, 4445, 4826, 4865, 5282, 8890, 9730, 12065, 13205, 16891, 17653, 18487, 24130, 26410, 33782, 35306, 36974, 84455, 88265, 92435, 123571, 168910, 176530, 184870, 247142, 335407, 617855, 670814, 1235710, 1677035, 2347849, 3354070, 4695698, 11739245, 23478490]

約数ペア:

[(1, 23478490), (2, 11739245), (5, 4695698), (7, 3354070), (10, 2347849), (14, 1677035), (19, 1235710), (35, 670814), (38, 617855), (70, 335407), (95, 247142), (127, 184870), (133, 176530), (139, 168910), (190, 123571), (254, 92435), (266, 88265), (278, 84455), (635, 36974), (665, 35306), (695, 33782), (889, 26410), (973, 24130), (1270, 18487), (1330, 17653), (1390, 16891), (1778, 13205), (1946, 12065), (2413, 9730), (2641, 8890), (4445, 5282), (4826, 4865)]