17783620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 22314620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 883, 1007, 1060, 1766, 2014, 3532, 4028, 4415, 5035, 8830, 10070, 16777, 17660, 20140, 33554, 46799, 67108, 83885, 93598, 167770, 187196, 233995, 335540, 467990, 889181, 935980, 1778362, 3556724, 4445905, 8891810, 17783620]

約数ペア:

[(1, 17783620), (2, 8891810), (4, 4445905), (5, 3556724), (10, 1778362), (19, 935980), (20, 889181), (38, 467990), (53, 335540), (76, 233995), (95, 187196), (106, 167770), (190, 93598), (212, 83885), (265, 67108), (380, 46799), (530, 33554), (883, 20140), (1007, 17660), (1060, 16777), (1766, 10070), (2014, 8830), (3532, 5035), (4028, 4415)]