48960487420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{605497}}^1$

素因数の和:605830

約数の個数: 48

約数和(自身を含む): 111082241088

約数和(自身を除く): 62121753668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 40430, 80860, 605497, 1210994, 2421988, 3027485, 6054970, 7871461, 12109940, 15742922, 31485844, 39357305, 78714610, 157429220, 188309567, 376619134, 753238268, 941547835, 1883095670, 2448024371, 3766191340, 4896048742, 9792097484, 12240121855, 24480243710, 48960487420]

約数ペア:

[(1, 48960487420), (2, 24480243710), (4, 12240121855), (5, 9792097484), (10, 4896048742), (13, 3766191340), (20, 2448024371), (26, 1883095670), (52, 941547835), (65, 753238268), (130, 376619134), (260, 188309567), (311, 157429220), (622, 78714610), (1244, 39357305), (1555, 31485844), (3110, 15742922), (4043, 12109940), (6220, 7871461), (8086, 6054970), (16172, 3027485), (20215, 2421988), (40430, 1210994), (80860, 605497)]