157073620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4127}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 362009088

約数和(自身を除く): 204935468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 4127, 7612, 8254, 9515, 16508, 19030, 20635, 38060, 41270, 45397, 82540, 90794, 181588, 226985, 453970, 713971, 907940, 1427942, 2855884, 3569855, 7139710, 7853681, 14279420, 15707362, 31414724, 39268405, 78536810, 157073620]

約数ペア:

[(1, 157073620), (2, 78536810), (4, 39268405), (5, 31414724), (10, 15707362), (11, 14279420), (20, 7853681), (22, 7139710), (44, 3569855), (55, 2855884), (110, 1427942), (173, 907940), (220, 713971), (346, 453970), (692, 226985), (865, 181588), (1730, 90794), (1903, 82540), (3460, 45397), (3806, 41270), (4127, 38060), (7612, 20635), (8254, 19030), (9515, 16508)]