18888937915900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{246270377}}^1$

素因数の和:246270463

約数の個数: 72

約数和(自身を含む): 44890164501840

約数和(自身を除く): 26001226585940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 590, 650, 767, 1180, 1300, 1475, 1534, 2950, 3068, 3835, 5900, 7670, 15340, 19175, 38350, 76700, 246270377, 492540754, 985081508, 1231351885, 2462703770, 3201514901, 4925407540, 6156759425, 6403029802, 12313518850, 12806059604, 14529952243, 16007574505, 24627037700, 29059904486, 32015149010, 58119808972, 64030298020, 72649761215, 80037872525, 145299522430, 160075745050, 188889379159, 290599044860, 320151490100, 363248806075, 377778758318, 726497612150, 755557516636, 944446895795, 1452995224300, 1888893791590, 3777787583180, 4722234478975, 9444468957950, 18888937915900]

約数ペア:

[(1, 18888937915900), (2, 9444468957950), (4, 4722234478975), (5, 3777787583180), (10, 1888893791590), (13, 1452995224300), (20, 944446895795), (25, 755557516636), (26, 726497612150), (50, 377778758318), (52, 363248806075), (59, 320151490100), (65, 290599044860), (100, 188889379159), (118, 160075745050), (130, 145299522430), (236, 80037872525), (260, 72649761215), (295, 64030298020), (325, 58119808972), (590, 32015149010), (650, 29059904486), (767, 24627037700), (1180, 16007574505), (1300, 14529952243), (1475, 12806059604), (1534, 12313518850), (2950, 6403029802), (3068, 6156759425), (3835, 4925407540), (5900, 3201514901), (7670, 2462703770), (15340, 1231351885), (19175, 985081508), (38350, 492540754), (76700, 246270377)]