23054980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 55339200

約数和(自身を除く): 32284220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 359, 380, 494, 676, 718, 845, 988, 1235, 1436, 1690, 1795, 2470, 3211, 3380, 3590, 4667, 4940, 6422, 6821, 7180, 9334, 12844, 13642, 16055, 18668, 23335, 27284, 32110, 34105, 46670, 60671, 64220, 68210, 88673, 93340, 121342, 136420, 177346, 242684, 303355, 354692, 443365, 606710, 886730, 1152749, 1213420, 1773460, 2305498, 4610996, 5763745, 11527490, 23054980]

約数ペア:

[(1, 23054980), (2, 11527490), (4, 5763745), (5, 4610996), (10, 2305498), (13, 1773460), (19, 1213420), (20, 1152749), (26, 886730), (38, 606710), (52, 443365), (65, 354692), (76, 303355), (95, 242684), (130, 177346), (169, 136420), (190, 121342), (247, 93340), (260, 88673), (338, 68210), (359, 64220), (380, 60671), (494, 46670), (676, 34105), (718, 32110), (845, 27284), (988, 23335), (1235, 18668), (1436, 16055), (1690, 13642), (1795, 12844), (2470, 9334), (3211, 7180), (3380, 6821), (3590, 6422), (4667, 4940)]