49085786920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16810201}}^1$

素因数の和:16810285

約数の個数: 32

約数和(自身を含む): 111955945320

約数和(自身を除く): 62870158400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 16810201, 33620402, 67240804, 84051005, 134481608, 168102010, 336204020, 672408040, 1227144673, 2454289346, 4908578692, 6135723365, 9817157384, 12271446730, 24542893460, 49085786920]

約数ペア:

[(1, 49085786920), (2, 24542893460), (4, 12271446730), (5, 9817157384), (8, 6135723365), (10, 4908578692), (20, 2454289346), (40, 1227144673), (73, 672408040), (146, 336204020), (292, 168102010), (365, 134481608), (584, 84051005), (730, 67240804), (1460, 33620402), (2920, 16810201)]