40448850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20743}}^1$

素因数の和:20771

約数の個数: 48

約数和(自身を含む): 108034752

約数和(自身を除く): 67585902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20743, 41486, 62229, 103715, 124458, 207430, 269659, 311145, 518575, 539318, 622290, 808977, 1037150, 1348295, 1555725, 1617954, 2696590, 3111450, 4044885, 6741475, 8089770, 13482950, 20224425, 40448850]

約数ペア:

[(1, 40448850), (2, 20224425), (3, 13482950), (5, 8089770), (6, 6741475), (10, 4044885), (13, 3111450), (15, 2696590), (25, 1617954), (26, 1555725), (30, 1348295), (39, 1037150), (50, 808977), (65, 622290), (75, 539318), (78, 518575), (130, 311145), (150, 269659), (195, 207430), (325, 124458), (390, 103715), (650, 62229), (975, 41486), (1950, 20743)]