22457890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 32699870

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 29, 35, 37, 46, 58, 65, 70, 74, 91, 115, 130, 145, 161, 182, 185, 203, 230, 259, 290, 299, 322, 370, 377, 406, 455, 481, 518, 598, 667, 754, 805, 851, 910, 962, 1015, 1073, 1295, 1334, 1495, 1610, 1702, 1885, 2030, 2093, 2146, 2405, 2590, 2639, 2990, 3335, 3367, 3770, 4186, 4255, 4669, 4810, 5278, 5365, 5957, 6670, 6734, 7511, 8510, 8671, 9338, 10465, 10730, 11063, 11914, 13195, 13949, 15022, 16835, 17342, 20930, 22126, 23345, 24679, 26390, 27898, 29785, 33670, 37555, 43355, 46690, 49358, 55315, 59570, 60697, 69745, 75110, 77441, 86710, 97643, 110630, 121394, 123395, 139490, 154882, 172753, 195286, 246790, 303485, 320827, 345506, 387205, 488215, 606970, 641654, 774410, 863765, 976430, 1604135, 1727530, 2245789, 3208270, 4491578, 11228945, 22457890]

約数ペア:

[(1, 22457890), (2, 11228945), (5, 4491578), (7, 3208270), (10, 2245789), (13, 1727530), (14, 1604135), (23, 976430), (26, 863765), (29, 774410), (35, 641654), (37, 606970), (46, 488215), (58, 387205), (65, 345506), (70, 320827), (74, 303485), (91, 246790), (115, 195286), (130, 172753), (145, 154882), (161, 139490), (182, 123395), (185, 121394), (203, 110630), (230, 97643), (259, 86710), (290, 77441), (299, 75110), (322, 69745), (370, 60697), (377, 59570), (406, 55315), (455, 49358), (481, 46690), (518, 43355), (598, 37555), (667, 33670), (754, 29785), (805, 27898), (851, 26390), (910, 24679), (962, 23345), (1015, 22126), (1073, 20930), (1295, 17342), (1334, 16835), (1495, 15022), (1610, 13949), (1702, 13195), (1885, 11914), (2030, 11063), (2093, 10730), (2146, 10465), (2405, 9338), (2590, 8671), (2639, 8510), (2990, 7511), (3335, 6734), (3367, 6670), (3770, 5957), (4186, 5365), (4255, 5278), (4669, 4810)]