50578760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 121867200

約数和(自身を除く): 71288440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1091, 1159, 1220, 2182, 2318, 2440, 4364, 4636, 5455, 5795, 8728, 9272, 10910, 11590, 20729, 21820, 23180, 41458, 43640, 46360, 66551, 82916, 103645, 133102, 165832, 207290, 266204, 332755, 414580, 532408, 665510, 829160, 1264469, 1331020, 2528938, 2662040, 5057876, 6322345, 10115752, 12644690, 25289380, 50578760]

約数ペア:

[(1, 50578760), (2, 25289380), (4, 12644690), (5, 10115752), (8, 6322345), (10, 5057876), (19, 2662040), (20, 2528938), (38, 1331020), (40, 1264469), (61, 829160), (76, 665510), (95, 532408), (122, 414580), (152, 332755), (190, 266204), (244, 207290), (305, 165832), (380, 133102), (488, 103645), (610, 82916), (760, 66551), (1091, 46360), (1159, 43640), (1220, 41458), (2182, 23180), (2318, 21820), (2440, 20729), (4364, 11590), (4636, 10910), (5455, 9272), (5795, 8728)]