651234670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{19273}}^1$

素因数の和:19420

約数の個数: 32

約数和(自身を含む): 1221200640

約数和(自身を除く): 569965970

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 16895, 19273, 33790, 38546, 96365, 192730, 597463, 1194926, 2100757, 2987315, 4201514, 5974630, 10503785, 21007570, 65123467, 130246934, 325617335, 651234670]

約数ペア:

[(1, 651234670), (2, 325617335), (5, 130246934), (10, 65123467), (31, 21007570), (62, 10503785), (109, 5974630), (155, 4201514), (218, 2987315), (310, 2100757), (545, 1194926), (1090, 597463), (3379, 192730), (6758, 96365), (16895, 38546), (19273, 33790)]