1900989848

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 3754521600

約数和(自身を除く): 1853531752

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 127, 148, 244, 254, 296, 488, 508, 829, 1016, 1658, 2257, 3316, 4514, 4699, 6632, 7747, 9028, 9398, 15494, 18056, 18796, 30673, 30988, 37592, 50569, 61346, 61976, 101138, 105283, 122692, 202276, 210566, 245384, 286639, 404552, 421132, 573278, 842264, 1146556, 1871053, 2293112, 3742106, 3895471, 6422263, 7484212, 7790942, 12844526, 14968424, 15581884, 25689052, 31163768, 51378104, 237623731, 475247462, 950494924, 1900989848]

約数ペア:

[(1, 1900989848), (2, 950494924), (4, 475247462), (8, 237623731), (37, 51378104), (61, 31163768), (74, 25689052), (122, 15581884), (127, 14968424), (148, 12844526), (244, 7790942), (254, 7484212), (296, 6422263), (488, 3895471), (508, 3742106), (829, 2293112), (1016, 1871053), (1658, 1146556), (2257, 842264), (3316, 573278), (4514, 421132), (4699, 404552), (6632, 286639), (7747, 245384), (9028, 210566), (9398, 202276), (15494, 122692), (18056, 105283), (18796, 101138), (30673, 61976), (30988, 61346), (37592, 50569)]