9626920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 23328000

約数和(自身を除く): 13701080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 239, 265, 380, 424, 478, 530, 760, 956, 1007, 1060, 1195, 1912, 2014, 2120, 2390, 4028, 4541, 4780, 5035, 8056, 9082, 9560, 10070, 12667, 18164, 20140, 22705, 25334, 36328, 40280, 45410, 50668, 63335, 90820, 101336, 126670, 181640, 240673, 253340, 481346, 506680, 962692, 1203365, 1925384, 2406730, 4813460, 9626920]

約数ペア:

[(1, 9626920), (2, 4813460), (4, 2406730), (5, 1925384), (8, 1203365), (10, 962692), (19, 506680), (20, 481346), (38, 253340), (40, 240673), (53, 181640), (76, 126670), (95, 101336), (106, 90820), (152, 63335), (190, 50668), (212, 45410), (239, 40280), (265, 36328), (380, 25334), (424, 22705), (478, 20140), (530, 18164), (760, 12667), (956, 10070), (1007, 9560), (1060, 9082), (1195, 8056), (1912, 5035), (2014, 4780), (2120, 4541), (2390, 4028)]