47965540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{863}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 115540992

約数和(自身を除く): 67575452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 863, 1588, 1726, 1985, 2779, 3452, 3970, 4315, 5558, 6041, 7940, 8630, 11116, 12082, 13895, 17260, 24164, 27790, 30205, 55580, 60410, 120820, 342611, 685222, 1370444, 1713055, 2398277, 3426110, 4796554, 6852220, 9593108, 11991385, 23982770, 47965540]

約数ペア:

[(1, 47965540), (2, 23982770), (4, 11991385), (5, 9593108), (7, 6852220), (10, 4796554), (14, 3426110), (20, 2398277), (28, 1713055), (35, 1370444), (70, 685222), (140, 342611), (397, 120820), (794, 60410), (863, 55580), (1588, 30205), (1726, 27790), (1985, 24164), (2779, 17260), (3452, 13895), (3970, 12082), (4315, 11116), (5558, 8630), (6041, 7940)]