357447220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{29251}}^1$

素因数の和:29320

約数の個数: 48

約数和(自身を含む): 825608448

約数和(自身を除く): 468161228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 29251, 58502, 117004, 146255, 292510, 380263, 585020, 760526, 1374797, 1521052, 1901315, 2749594, 3802630, 5499188, 6873985, 7605260, 13747970, 17872361, 27495940, 35744722, 71489444, 89361805, 178723610, 357447220]

約数ペア:

[(1, 357447220), (2, 178723610), (4, 89361805), (5, 71489444), (10, 35744722), (13, 27495940), (20, 17872361), (26, 13747970), (47, 7605260), (52, 6873985), (65, 5499188), (94, 3802630), (130, 2749594), (188, 1901315), (235, 1521052), (260, 1374797), (470, 760526), (611, 585020), (940, 380263), (1222, 292510), (2444, 146255), (3055, 117004), (6110, 58502), (12220, 29251)]