49411780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11821}}^1$

素因数の和:11860

約数の個数: 48

約数和(自身を含む): 119165760

約数和(自身を除く): 69753980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 11821, 23642, 47284, 59105, 118210, 130031, 224599, 236420, 260062, 449198, 520124, 650155, 898396, 1122995, 1300310, 2245990, 2470589, 2600620, 4491980, 4941178, 9882356, 12352945, 24705890, 49411780]

約数ペア:

[(1, 49411780), (2, 24705890), (4, 12352945), (5, 9882356), (10, 4941178), (11, 4491980), (19, 2600620), (20, 2470589), (22, 2245990), (38, 1300310), (44, 1122995), (55, 898396), (76, 650155), (95, 520124), (110, 449198), (190, 260062), (209, 236420), (220, 224599), (380, 130031), (418, 118210), (836, 59105), (1045, 47284), (2090, 23642), (4180, 11821)]