89408450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 173459880

約数和(自身を除く): 84051430

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 197, 290, 313, 394, 626, 725, 985, 1450, 1565, 1970, 3130, 4925, 5713, 7825, 9077, 9850, 11426, 15650, 18154, 28565, 45385, 57130, 61661, 90770, 123322, 142825, 226925, 285650, 308305, 453850, 616610, 1541525, 1788169, 3083050, 3576338, 8940845, 17881690, 44704225, 89408450]

約数ペア:

[(1, 89408450), (2, 44704225), (5, 17881690), (10, 8940845), (25, 3576338), (29, 3083050), (50, 1788169), (58, 1541525), (145, 616610), (197, 453850), (290, 308305), (313, 285650), (394, 226925), (626, 142825), (725, 123322), (985, 90770), (1450, 61661), (1565, 57130), (1970, 45385), (3130, 28565), (4925, 18154), (5713, 15650), (7825, 11426), (9077, 9850)]