122592920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 286588800

約数和(自身を除く): 163995880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1069, 1220, 1880, 2138, 2440, 2867, 4276, 5345, 5734, 8552, 10690, 11468, 14335, 21380, 22936, 28670, 42760, 50243, 57340, 65209, 100486, 114680, 130418, 200972, 251215, 260836, 326045, 401944, 502430, 521672, 652090, 1004860, 1304180, 2009720, 2608360, 3064823, 6129646, 12259292, 15324115, 24518584, 30648230, 61296460, 122592920]

約数ペア:

[(1, 122592920), (2, 61296460), (4, 30648230), (5, 24518584), (8, 15324115), (10, 12259292), (20, 6129646), (40, 3064823), (47, 2608360), (61, 2009720), (94, 1304180), (122, 1004860), (188, 652090), (235, 521672), (244, 502430), (305, 401944), (376, 326045), (470, 260836), (488, 251215), (610, 200972), (940, 130418), (1069, 114680), (1220, 100486), (1880, 65209), (2138, 57340), (2440, 50243), (2867, 42760), (4276, 28670), (5345, 22936), (5734, 21380), (8552, 14335), (10690, 11468)]