4627220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 10814202

約数和(自身を除く): 6186982

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 481, 676, 740, 845, 962, 1369, 1690, 1924, 2405, 2738, 3380, 4810, 5476, 6253, 6845, 9620, 12506, 13690, 17797, 25012, 27380, 31265, 35594, 62530, 71188, 88985, 125060, 177970, 231361, 355940, 462722, 925444, 1156805, 2313610, 4627220]

約数ペア:

[(1, 4627220), (2, 2313610), (4, 1156805), (5, 925444), (10, 462722), (13, 355940), (20, 231361), (26, 177970), (37, 125060), (52, 88985), (65, 71188), (74, 62530), (130, 35594), (148, 31265), (169, 27380), (185, 25012), (260, 17797), (338, 13690), (370, 12506), (481, 9620), (676, 6845), (740, 6253), (845, 5476), (962, 4810), (1369, 3380), (1690, 2738), (1924, 2405)]