155476780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10903}}^1$

素因数の和:10966

約数の個数: 48

約数和(自身を含む): 351719424

約数和(自身を除く): 196242644

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 10903, 14260, 21806, 43612, 54515, 109030, 218060, 250769, 337993, 501538, 675986, 1003076, 1253845, 1351972, 1689965, 2507690, 3379930, 5015380, 6759860, 7773839, 15547678, 31095356, 38869195, 77738390, 155476780]

約数ペア:

[(1, 155476780), (2, 77738390), (4, 38869195), (5, 31095356), (10, 15547678), (20, 7773839), (23, 6759860), (31, 5015380), (46, 3379930), (62, 2507690), (92, 1689965), (115, 1351972), (124, 1253845), (155, 1003076), (230, 675986), (310, 501538), (460, 337993), (620, 250769), (713, 218060), (1426, 109030), (2852, 54515), (3565, 43612), (7130, 21806), (10903, 14260)]