61735180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12497}}^1$

素因数の和:12538

約数の個数: 48

約数和(自身を含む): 146976480

約数和(自身を除く): 85241300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 12497, 24994, 49988, 62485, 124970, 162461, 237443, 249940, 324922, 474886, 649844, 812305, 949772, 1187215, 1624610, 2374430, 3086759, 3249220, 4748860, 6173518, 12347036, 15433795, 30867590, 61735180]

約数ペア:

[(1, 61735180), (2, 30867590), (4, 15433795), (5, 12347036), (10, 6173518), (13, 4748860), (19, 3249220), (20, 3086759), (26, 2374430), (38, 1624610), (52, 1187215), (65, 949772), (76, 812305), (95, 649844), (130, 474886), (190, 324922), (247, 249940), (260, 237443), (380, 162461), (494, 124970), (988, 62485), (1235, 49988), (2470, 24994), (4940, 12497)]