5013340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 11289600

約数和(自身を除く): 6276260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 167, 190, 316, 334, 380, 395, 668, 790, 835, 1501, 1580, 1670, 3002, 3173, 3340, 6004, 6346, 7505, 12692, 13193, 15010, 15865, 26386, 30020, 31730, 52772, 63460, 65965, 131930, 250667, 263860, 501334, 1002668, 1253335, 2506670, 5013340]

約数ペア:

[(1, 5013340), (2, 2506670), (4, 1253335), (5, 1002668), (10, 501334), (19, 263860), (20, 250667), (38, 131930), (76, 65965), (79, 63460), (95, 52772), (158, 31730), (167, 30020), (190, 26386), (316, 15865), (334, 15010), (380, 13193), (395, 12692), (668, 7505), (790, 6346), (835, 6004), (1501, 3340), (1580, 3173), (1670, 3002)]