35427580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 76870080

約数和(自身を除く): 41442500

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 409, 610, 710, 818, 1220, 1420, 1636, 2045, 4090, 4331, 8180, 8662, 17324, 21655, 24949, 29039, 43310, 49898, 58078, 86620, 99796, 116156, 124745, 145195, 249490, 290390, 498980, 580780, 1771379, 3542758, 7085516, 8856895, 17713790, 35427580]

約数ペア:

[(1, 35427580), (2, 17713790), (4, 8856895), (5, 7085516), (10, 3542758), (20, 1771379), (61, 580780), (71, 498980), (122, 290390), (142, 249490), (244, 145195), (284, 124745), (305, 116156), (355, 99796), (409, 86620), (610, 58078), (710, 49898), (818, 43310), (1220, 29039), (1420, 24949), (1636, 21655), (2045, 17324), (4090, 8662), (4331, 8180)]