22957700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 53850720

約数和(自身を除く): 30893020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 281, 380, 430, 475, 562, 817, 860, 950, 1075, 1124, 1405, 1634, 1900, 2150, 2810, 3268, 4085, 4300, 5339, 5620, 7025, 8170, 10678, 12083, 14050, 16340, 20425, 21356, 24166, 26695, 28100, 40850, 48332, 53390, 60415, 81700, 106780, 120830, 133475, 229577, 241660, 266950, 302075, 459154, 533900, 604150, 918308, 1147885, 1208300, 2295770, 4591540, 5739425, 11478850, 22957700]

約数ペア:

[(1, 22957700), (2, 11478850), (4, 5739425), (5, 4591540), (10, 2295770), (19, 1208300), (20, 1147885), (25, 918308), (38, 604150), (43, 533900), (50, 459154), (76, 302075), (86, 266950), (95, 241660), (100, 229577), (172, 133475), (190, 120830), (215, 106780), (281, 81700), (380, 60415), (430, 53390), (475, 48332), (562, 40850), (817, 28100), (860, 26695), (950, 24166), (1075, 21356), (1124, 20425), (1405, 16340), (1634, 14050), (1900, 12083), (2150, 10678), (2810, 8170), (3268, 7025), (4085, 5620), (4300, 5339)]