29156780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23899}}^1$

素因数の和:23969

約数の個数: 24

約数和(自身を含む): 62235600

約数和(自身を除く): 33078820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 23899, 47798, 95596, 119495, 238990, 477980, 1457839, 2915678, 5831356, 7289195, 14578390, 29156780]

約数ペア:

[(1, 29156780), (2, 14578390), (4, 7289195), (5, 5831356), (10, 2915678), (20, 1457839), (61, 477980), (122, 238990), (244, 119495), (305, 95596), (610, 47798), (1220, 23899)]