580996340

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 1235025792

約数和(自身を除く): 654029452

約数列:

[1, 2, 4, 5, 10, 20, 167, 197, 334, 394, 668, 788, 835, 883, 985, 1670, 1766, 1970, 3340, 3532, 3940, 4415, 8830, 17660, 32899, 65798, 131596, 147461, 164495, 173951, 294922, 328990, 347902, 589844, 657980, 695804, 737305, 869755, 1474610, 1739510, 2949220, 3479020, 29049817, 58099634, 116199268, 145249085, 290498170, 580996340]

約数ペア:

[(1, 580996340), (2, 290498170), (4, 145249085), (5, 116199268), (10, 58099634), (20, 29049817), (167, 3479020), (197, 2949220), (334, 1739510), (394, 1474610), (668, 869755), (788, 737305), (835, 695804), (883, 657980), (985, 589844), (1670, 347902), (1766, 328990), (1970, 294922), (3340, 173951), (3532, 164495), (3940, 147461), (4415, 131596), (8830, 65798), (17660, 32899)]