9518440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 22498560

約数和(自身を除く): 12980120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 83, 94, 122, 166, 188, 235, 244, 305, 332, 376, 415, 470, 488, 610, 664, 830, 940, 1220, 1660, 1880, 2440, 2867, 3320, 3901, 5063, 5734, 7802, 10126, 11468, 14335, 15604, 19505, 20252, 22936, 25315, 28670, 31208, 39010, 40504, 50630, 57340, 78020, 101260, 114680, 156040, 202520, 237961, 475922, 951844, 1189805, 1903688, 2379610, 4759220, 9518440]

約数ペア:

[(1, 9518440), (2, 4759220), (4, 2379610), (5, 1903688), (8, 1189805), (10, 951844), (20, 475922), (40, 237961), (47, 202520), (61, 156040), (83, 114680), (94, 101260), (122, 78020), (166, 57340), (188, 50630), (235, 40504), (244, 39010), (305, 31208), (332, 28670), (376, 25315), (415, 22936), (470, 20252), (488, 19505), (610, 15604), (664, 14335), (830, 11468), (940, 10126), (1220, 7802), (1660, 5734), (1880, 5063), (2440, 3901), (2867, 3320)]