17727140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 20798620

約数列:

[1, 2, 4, 5, 10, 20, 59, 83, 118, 166, 181, 236, 295, 332, 362, 415, 590, 724, 830, 905, 1180, 1660, 1810, 3620, 4897, 9794, 10679, 15023, 19588, 21358, 24485, 30046, 42716, 48970, 53395, 60092, 75115, 97940, 106790, 150230, 213580, 300460, 886357, 1772714, 3545428, 4431785, 8863570, 17727140]

約数ペア:

[(1, 17727140), (2, 8863570), (4, 4431785), (5, 3545428), (10, 1772714), (20, 886357), (59, 300460), (83, 213580), (118, 150230), (166, 106790), (181, 97940), (236, 75115), (295, 60092), (332, 53395), (362, 48970), (415, 42716), (590, 30046), (724, 24485), (830, 21358), (905, 19588), (1180, 15023), (1660, 10679), (1810, 9794), (3620, 4897)]