55404020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23279}}^1$

素因数の和:23312

約数の個数: 48

約数和(自身を含む): 140797440

約数和(自身を除く): 85393420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 23279, 46558, 93116, 116395, 162953, 232790, 325906, 395743, 465580, 651812, 791486, 814765, 1582972, 1629530, 1978715, 2770201, 3259060, 3957430, 5540402, 7914860, 11080804, 13851005, 27702010, 55404020]

約数ペア:

[(1, 55404020), (2, 27702010), (4, 13851005), (5, 11080804), (7, 7914860), (10, 5540402), (14, 3957430), (17, 3259060), (20, 2770201), (28, 1978715), (34, 1629530), (35, 1582972), (68, 814765), (70, 791486), (85, 651812), (119, 465580), (140, 395743), (170, 325906), (238, 232790), (340, 162953), (476, 116395), (595, 93116), (1190, 46558), (2380, 23279)]