10191220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 24272640

約数和(自身を除く): 14081420

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, 2063, 2470, 4126, 4940, 8252, 10315, 20630, 26819, 39197, 41260, 53638, 78394, 107276, 134095, 156788, 195985, 268190, 391970, 509561, 536380, 783940, 1019122, 2038244, 2547805, 5095610, 10191220]

約数ペア:

[(1, 10191220), (2, 5095610), (4, 2547805), (5, 2038244), (10, 1019122), (13, 783940), (19, 536380), (20, 509561), (26, 391970), (38, 268190), (52, 195985), (65, 156788), (76, 134095), (95, 107276), (130, 78394), (190, 53638), (247, 41260), (260, 39197), (380, 26819), (494, 20630), (988, 10315), (1235, 8252), (2063, 4940), (2470, 4126)]