152227220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{69829}}^1$

素因数の和:69947

約数の個数: 24

約数和(自身を含む): 322614600

約数和(自身を除く): 170387380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 69829, 139658, 279316, 349145, 698290, 1396580, 7611361, 15222722, 30445444, 38056805, 76113610, 152227220]

約数ペア:

[(1, 152227220), (2, 76113610), (4, 38056805), (5, 30445444), (10, 15222722), (20, 7611361), (109, 1396580), (218, 698290), (436, 349145), (545, 279316), (1090, 139658), (2180, 69829)]