89179220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1511}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 202704768

約数和(自身を除く): 113525548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 1511, 2270, 2951, 3022, 4540, 5902, 6044, 7555, 11804, 14755, 15110, 19643, 29510, 30220, 39286, 59020, 78572, 98215, 196430, 342997, 392860, 685994, 1371988, 1714985, 3429970, 4458961, 6859940, 8917922, 17835844, 22294805, 44589610, 89179220]

約数ペア:

[(1, 89179220), (2, 44589610), (4, 22294805), (5, 17835844), (10, 8917922), (13, 6859940), (20, 4458961), (26, 3429970), (52, 1714985), (65, 1371988), (130, 685994), (227, 392860), (260, 342997), (454, 196430), (908, 98215), (1135, 78572), (1511, 59020), (2270, 39286), (2951, 30220), (3022, 29510), (4540, 19643), (5902, 15110), (6044, 14755), (7555, 11804)]