1935156680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{919}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 4435430400

約数和(自身を除く): 2500273720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 863, 919, 1220, 1726, 1838, 2440, 3452, 3676, 4315, 4595, 6904, 7352, 8630, 9190, 17260, 18380, 34520, 36760, 52643, 56059, 105286, 112118, 210572, 224236, 263215, 280295, 421144, 448472, 526430, 560590, 793097, 1052860, 1121180, 1586194, 2105720, 2242360, 3172388, 3965485, 6344776, 7930970, 15861940, 31723880, 48378917, 96757834, 193515668, 241894585, 387031336, 483789170, 967578340, 1935156680]

約数ペア:

[(1, 1935156680), (2, 967578340), (4, 483789170), (5, 387031336), (8, 241894585), (10, 193515668), (20, 96757834), (40, 48378917), (61, 31723880), (122, 15861940), (244, 7930970), (305, 6344776), (488, 3965485), (610, 3172388), (863, 2242360), (919, 2105720), (1220, 1586194), (1726, 1121180), (1838, 1052860), (2440, 793097), (3452, 560590), (3676, 526430), (4315, 448472), (4595, 421144), (6904, 280295), (7352, 263215), (8630, 224236), (9190, 210572), (17260, 112118), (18380, 105286), (34520, 56059), (36760, 52643)]