1920291236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1997}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 3625171200

約数和(自身を除く): 1704879964

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 179, 316, 358, 716, 1343, 1997, 2686, 3043, 3994, 5372, 6086, 7988, 12172, 14141, 28282, 33949, 56564, 67898, 135796, 157763, 240397, 315526, 357463, 480794, 631052, 714926, 961588, 1429852, 2681971, 5363942, 6076871, 10727884, 12153742, 24307484, 28239577, 56479154, 112958308, 480072809, 960145618, 1920291236]

約数ペア:

[(1, 1920291236), (2, 960145618), (4, 480072809), (17, 112958308), (34, 56479154), (68, 28239577), (79, 24307484), (158, 12153742), (179, 10727884), (316, 6076871), (358, 5363942), (716, 2681971), (1343, 1429852), (1997, 961588), (2686, 714926), (3043, 631052), (3994, 480794), (5372, 357463), (6086, 315526), (7988, 240397), (12172, 157763), (14141, 135796), (28282, 67898), (33949, 56564)]