76749580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54049}}^1$

素因数の和:54129

約数の個数: 24

約数和(自身を含む): 163447200

約数和(自身を除く): 86697620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 54049, 108098, 216196, 270245, 540490, 1080980, 3837479, 7674958, 15349916, 19187395, 38374790, 76749580]

約数ペア:

[(1, 76749580), (2, 38374790), (4, 19187395), (5, 15349916), (10, 7674958), (20, 3837479), (71, 1080980), (142, 540490), (284, 270245), (355, 216196), (710, 108098), (1420, 54049)]