61263220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 136160640

約数和(自身を除く): 74897420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 613, 1052, 1226, 1315, 2452, 2630, 3065, 4997, 5260, 6130, 9994, 11647, 12260, 19988, 23294, 24985, 46588, 49970, 58235, 99940, 116470, 161219, 232940, 322438, 644876, 806095, 1612190, 3063161, 3224380, 6126322, 12252644, 15315805, 30631610, 61263220]

約数ペア:

[(1, 61263220), (2, 30631610), (4, 15315805), (5, 12252644), (10, 6126322), (19, 3224380), (20, 3063161), (38, 1612190), (76, 806095), (95, 644876), (190, 322438), (263, 232940), (380, 161219), (526, 116470), (613, 99940), (1052, 58235), (1226, 49970), (1315, 46588), (2452, 24985), (2630, 23294), (3065, 19988), (4997, 12260), (5260, 11647), (6130, 9994)]