294644020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{70489}}^1$

素因数の和:70528

約数の個数: 48

約数和(自身を含む): 710539200

約数和(自身を除く): 415895180

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, 70489, 140978, 281956, 352445, 704890, 775379, 1339291, 1409780, 1550758, 2678582, 3101516, 3876895, 5357164, 6696455, 7753790, 13392910, 14732201, 15507580, 26785820, 29464402, 58928804, 73661005, 147322010, 294644020]

約数ペア:

[(1, 294644020), (2, 147322010), (4, 73661005), (5, 58928804), (10, 29464402), (11, 26785820), (19, 15507580), (20, 14732201), (22, 13392910), (38, 7753790), (44, 6696455), (55, 5357164), (76, 3876895), (95, 3101516), (110, 2678582), (190, 1550758), (209, 1409780), (220, 1339291), (380, 775379), (418, 704890), (836, 352445), (1045, 281956), (2090, 140978), (4180, 70489)]