2474076520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1995223}}^1$

素因数の和:1995265

約数の個数: 32

約数和(自身を含む): 5746245120

約数和(自身を除く): 3272168600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1995223, 3990446, 7980892, 9976115, 15961784, 19952230, 39904460, 61851913, 79808920, 123703826, 247407652, 309259565, 494815304, 618519130, 1237038260, 2474076520]

約数ペア:

[(1, 2474076520), (2, 1237038260), (4, 618519130), (5, 494815304), (8, 309259565), (10, 247407652), (20, 123703826), (31, 79808920), (40, 61851913), (62, 39904460), (124, 19952230), (155, 15961784), (248, 9976115), (310, 7980892), (620, 3990446), (1240, 1995223)]