18834853550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{12497}}^1$

素因数の和:13253

約数の個数: 48

約数和(自身を含む): 35901554832

約数和(自身を除く): 17066701282

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 701, 1075, 1402, 2150, 3505, 7010, 12497, 17525, 24994, 30143, 35050, 60286, 62485, 124970, 150715, 301430, 312425, 537371, 624850, 753575, 1074742, 1507150, 2686855, 5373710, 8760397, 13434275, 17520794, 26868550, 43801985, 87603970, 219009925, 376697071, 438019850, 753394142, 1883485355, 3766970710, 9417426775, 18834853550]

約数ペア:

[(1, 18834853550), (2, 9417426775), (5, 3766970710), (10, 1883485355), (25, 753394142), (43, 438019850), (50, 376697071), (86, 219009925), (215, 87603970), (430, 43801985), (701, 26868550), (1075, 17520794), (1402, 13434275), (2150, 8760397), (3505, 5373710), (7010, 2686855), (12497, 1507150), (17525, 1074742), (24994, 753575), (30143, 624850), (35050, 537371), (60286, 312425), (62485, 301430), (124970, 150715)]