194613880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 262614920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 820, 1060, 1640, 2120, 2173, 2239, 4346, 4478, 8692, 8956, 10865, 11195, 17384, 17912, 21730, 22390, 43460, 44780, 86920, 89560, 91799, 118667, 183598, 237334, 367196, 458995, 474668, 593335, 734392, 917990, 949336, 1186670, 1835980, 2373340, 3671960, 4746680, 4865347, 9730694, 19461388, 24326735, 38922776, 48653470, 97306940, 194613880]

約数ペア:

[(1, 194613880), (2, 97306940), (4, 48653470), (5, 38922776), (8, 24326735), (10, 19461388), (20, 9730694), (40, 4865347), (41, 4746680), (53, 3671960), (82, 2373340), (106, 1835980), (164, 1186670), (205, 949336), (212, 917990), (265, 734392), (328, 593335), (410, 474668), (424, 458995), (530, 367196), (820, 237334), (1060, 183598), (1640, 118667), (2120, 91799), (2173, 89560), (2239, 86920), (4346, 44780), (4478, 43460), (8692, 22390), (8956, 21730), (10865, 17912), (11195, 17384)]