1330652500

素因数分解:

$2^2\times 5^4\times {\mathrm{532261}}^1$

素因数の和:532285

約数の個数: 30

約数和(自身を含む): 2909876354

約数和(自身を除く): 1579223854

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 532261, 1064522, 2129044, 2661305, 5322610, 10645220, 13306525, 26613050, 53226100, 66532625, 133065250, 266130500, 332663125, 665326250, 1330652500]

約数ペア:

[(1, 1330652500), (2, 665326250), (4, 332663125), (5, 266130500), (10, 133065250), (20, 66532625), (25, 53226100), (50, 26613050), (100, 13306525), (125, 10645220), (250, 5322610), (500, 2661305), (625, 2129044), (1250, 1064522), (2500, 532261)]