520044850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2111}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 1044933120

約数和(自身を除く): 524888270

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 379, 650, 758, 1895, 2111, 3790, 4222, 4927, 9475, 9854, 10555, 18950, 21110, 24635, 27443, 49270, 52775, 54886, 105550, 123175, 137215, 246350, 274430, 686075, 800069, 1372150, 1600138, 4000345, 8000690, 10400897, 20001725, 20801794, 40003450, 52004485, 104008970, 260022425, 520044850]

約数ペア:

[(1, 520044850), (2, 260022425), (5, 104008970), (10, 52004485), (13, 40003450), (25, 20801794), (26, 20001725), (50, 10400897), (65, 8000690), (130, 4000345), (325, 1600138), (379, 1372150), (650, 800069), (758, 686075), (1895, 274430), (2111, 246350), (3790, 137215), (4222, 123175), (4927, 105550), (9475, 54886), (9854, 52775), (10555, 49270), (18950, 27443), (21110, 24635)]