11897960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17497}}^1$

素因数の和:17525

約数の個数: 32

約数和(自身を含む): 28346760

約数和(自身を除く): 16448800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17497, 34994, 69988, 87485, 139976, 174970, 297449, 349940, 594898, 699880, 1189796, 1487245, 2379592, 2974490, 5948980, 11897960]

約数ペア:

[(1, 11897960), (2, 5948980), (4, 2974490), (5, 2379592), (8, 1487245), (10, 1189796), (17, 699880), (20, 594898), (34, 349940), (40, 297449), (68, 174970), (85, 139976), (136, 87485), (170, 69988), (340, 34994), (680, 17497)]