194611960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 454792320

約数和(自身を除く): 260180360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1697, 1880, 2440, 2867, 3394, 5734, 6788, 8485, 11468, 13576, 14335, 16970, 22936, 28670, 33940, 57340, 67880, 79759, 103517, 114680, 159518, 207034, 319036, 398795, 414068, 517585, 638072, 797590, 828136, 1035170, 1595180, 2070340, 3190360, 4140680, 4865299, 9730598, 19461196, 24326495, 38922392, 48652990, 97305980, 194611960]

約数ペア:

[(1, 194611960), (2, 97305980), (4, 48652990), (5, 38922392), (8, 24326495), (10, 19461196), (20, 9730598), (40, 4865299), (47, 4140680), (61, 3190360), (94, 2070340), (122, 1595180), (188, 1035170), (235, 828136), (244, 797590), (305, 638072), (376, 517585), (470, 414068), (488, 398795), (610, 319036), (940, 207034), (1220, 159518), (1697, 114680), (1880, 103517), (2440, 79759), (2867, 67880), (3394, 57340), (5734, 33940), (6788, 28670), (8485, 22936), (11468, 16970), (13576, 14335)]