2816534450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{21893}}^1$

素因数の和:22019

約数の個数: 48

約数和(自身を含む): 5473149696

約数和(自身を除く): 2656615246

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 155, 166, 310, 415, 775, 830, 1550, 2075, 2573, 4150, 5146, 12865, 21893, 25730, 43786, 64325, 109465, 128650, 218930, 547325, 678683, 1094650, 1357366, 1817119, 3393415, 3634238, 6786830, 9085595, 16967075, 18171190, 33934150, 45427975, 56330689, 90855950, 112661378, 281653445, 563306890, 1408267225, 2816534450]

約数ペア:

[(1, 2816534450), (2, 1408267225), (5, 563306890), (10, 281653445), (25, 112661378), (31, 90855950), (50, 56330689), (62, 45427975), (83, 33934150), (155, 18171190), (166, 16967075), (310, 9085595), (415, 6786830), (775, 3634238), (830, 3393415), (1550, 1817119), (2075, 1357366), (2573, 1094650), (4150, 678683), (5146, 547325), (12865, 218930), (21893, 128650), (25730, 109465), (43786, 64325)]