1900404616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 3972271680

約数和(自身を除く): 2071867064

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 157, 268, 314, 536, 628, 737, 1256, 1474, 1727, 2053, 2948, 3454, 4106, 5896, 6908, 8212, 10519, 13816, 16424, 21038, 22583, 42076, 45166, 84152, 90332, 115709, 137551, 180664, 231418, 275102, 322321, 462836, 550204, 644642, 925672, 1100408, 1289284, 1513061, 2578568, 3026122, 3545531, 6052244, 7091062, 12104488, 14182124, 21595507, 28364248, 43191014, 86382028, 172764056, 237550577, 475101154, 950202308, 1900404616]

約数ペア:

[(1, 1900404616), (2, 950202308), (4, 475101154), (8, 237550577), (11, 172764056), (22, 86382028), (44, 43191014), (67, 28364248), (88, 21595507), (134, 14182124), (157, 12104488), (268, 7091062), (314, 6052244), (536, 3545531), (628, 3026122), (737, 2578568), (1256, 1513061), (1474, 1289284), (1727, 1100408), (2053, 925672), (2948, 644642), (3454, 550204), (4106, 462836), (5896, 322321), (6908, 275102), (8212, 231418), (10519, 180664), (13816, 137551), (16424, 115709), (21038, 90332), (22583, 84152), (42076, 45166)]