42498520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34273}}^1$

素因数の和:34315

約数の個数: 32

約数和(自身を含む): 98709120

約数和(自身を除く): 56210600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 34273, 68546, 137092, 171365, 274184, 342730, 685460, 1062463, 1370920, 2124926, 4249852, 5312315, 8499704, 10624630, 21249260, 42498520]

約数ペア:

[(1, 42498520), (2, 21249260), (4, 10624630), (5, 8499704), (8, 5312315), (10, 4249852), (20, 2124926), (31, 1370920), (40, 1062463), (62, 685460), (124, 342730), (155, 274184), (248, 171365), (310, 137092), (620, 68546), (1240, 34273)]