99586520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 245721600

約数和(自身を除く): 146135080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 947, 956, 1195, 1894, 1912, 2390, 2629, 3788, 4735, 4780, 5258, 7576, 9470, 9560, 10417, 10516, 13145, 18940, 20834, 21032, 26290, 37880, 41668, 52085, 52580, 83336, 104170, 105160, 208340, 226333, 416680, 452666, 905332, 1131665, 1810664, 2263330, 2489663, 4526660, 4979326, 9053320, 9958652, 12448315, 19917304, 24896630, 49793260, 99586520]

約数ペア:

[(1, 99586520), (2, 49793260), (4, 24896630), (5, 19917304), (8, 12448315), (10, 9958652), (11, 9053320), (20, 4979326), (22, 4526660), (40, 2489663), (44, 2263330), (55, 1810664), (88, 1131665), (110, 905332), (220, 452666), (239, 416680), (440, 226333), (478, 208340), (947, 105160), (956, 104170), (1195, 83336), (1894, 52580), (1912, 52085), (2390, 41668), (2629, 37880), (3788, 26290), (4735, 21032), (4780, 20834), (5258, 18940), (7576, 13145), (9470, 10516), (9560, 10417)]