4425860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 9825228

約数和(自身を除く): 5399368

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 613, 722, 1226, 1444, 1805, 2452, 3065, 3610, 6130, 7220, 11647, 12260, 23294, 46588, 58235, 116470, 221293, 232940, 442586, 885172, 1106465, 2212930, 4425860]

約数ペア:

[(1, 4425860), (2, 2212930), (4, 1106465), (5, 885172), (10, 442586), (19, 232940), (20, 221293), (38, 116470), (76, 58235), (95, 46588), (190, 23294), (361, 12260), (380, 11647), (613, 7220), (722, 6130), (1226, 3610), (1444, 3065), (1805, 2452)]