31703380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 70398720

約数和(自身を除く): 38695340

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1163, 1363, 2326, 2726, 4652, 5452, 5815, 6815, 11630, 13630, 23260, 27260, 33727, 54661, 67454, 109322, 134908, 168635, 218644, 273305, 337270, 546610, 674540, 1093220, 1585169, 3170338, 6340676, 7925845, 15851690, 31703380]

約数ペア:

[(1, 31703380), (2, 15851690), (4, 7925845), (5, 6340676), (10, 3170338), (20, 1585169), (29, 1093220), (47, 674540), (58, 546610), (94, 337270), (116, 273305), (145, 218644), (188, 168635), (235, 134908), (290, 109322), (470, 67454), (580, 54661), (940, 33727), (1163, 27260), (1363, 23260), (2326, 13630), (2726, 11630), (4652, 6815), (5452, 5815)]