32421220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6604

約数の個数: 48

約数和(自身を含む): 77192640

約数和(自身を除く): 44771420

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, 6563, 13126, 26252, 32815, 65630, 85319, 124697, 131260, 170638, 249394, 341276, 426595, 498788, 623485, 853190, 1246970, 1621061, 1706380, 2493940, 3242122, 6484244, 8105305, 16210610, 32421220]

約数ペア:

[(1, 32421220), (2, 16210610), (4, 8105305), (5, 6484244), (10, 3242122), (13, 2493940), (19, 1706380), (20, 1621061), (26, 1246970), (38, 853190), (52, 623485), (65, 498788), (76, 426595), (95, 341276), (130, 249394), (190, 170638), (247, 131260), (260, 124697), (380, 85319), (494, 65630), (988, 32815), (1235, 26252), (2470, 13126), (4940, 6563)]