29478520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23773}}^1$

素因数の和:23815

約数の個数: 32

約数和(自身を含む): 68469120

約数和(自身を除く): 38990600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 23773, 47546, 95092, 118865, 190184, 237730, 475460, 736963, 950920, 1473926, 2947852, 3684815, 5895704, 7369630, 14739260, 29478520]

約数ペア:

[(1, 29478520), (2, 14739260), (4, 7369630), (5, 5895704), (8, 3684815), (10, 2947852), (20, 1473926), (31, 950920), (40, 736963), (62, 475460), (124, 237730), (155, 190184), (248, 118865), (310, 95092), (620, 47546), (1240, 23773)]