57153340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 66588740

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 593, 610, 790, 1186, 1220, 1580, 2372, 2965, 4819, 5930, 9638, 11860, 19276, 24095, 36173, 46847, 48190, 72346, 93694, 96380, 144692, 180865, 187388, 234235, 361730, 468470, 723460, 936940, 2857667, 5715334, 11430668, 14288335, 28576670, 57153340]

約数ペア:

[(1, 57153340), (2, 28576670), (4, 14288335), (5, 11430668), (10, 5715334), (20, 2857667), (61, 936940), (79, 723460), (122, 468470), (158, 361730), (244, 234235), (305, 187388), (316, 180865), (395, 144692), (593, 96380), (610, 93694), (790, 72346), (1186, 48190), (1220, 46847), (1580, 36173), (2372, 24095), (2965, 19276), (4819, 11860), (5930, 9638)]