1898324800

素因数分解:

$2^6\times 5^2\times {\mathrm{211}}^1\times {\mathrm{5623}}^1$

素因数の和:5856

約数の個数: 84

約数和(自身を含む): 4694037856

約数和(自身を除く): 2795713056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 211, 320, 400, 422, 800, 844, 1055, 1600, 1688, 2110, 3376, 4220, 5275, 5623, 6752, 8440, 10550, 11246, 13504, 16880, 21100, 22492, 28115, 33760, 42200, 44984, 56230, 67520, 84400, 89968, 112460, 140575, 168800, 179936, 224920, 281150, 337600, 359872, 449840, 562300, 899680, 1124600, 1186453, 1799360, 2249200, 2372906, 4498400, 4745812, 5932265, 8996800, 9491624, 11864530, 18983248, 23729060, 29661325, 37966496, 47458120, 59322650, 75932992, 94916240, 118645300, 189832480, 237290600, 379664960, 474581200, 949162400, 1898324800]

約数ペア:

[(1, 1898324800), (2, 949162400), (4, 474581200), (5, 379664960), (8, 237290600), (10, 189832480), (16, 118645300), (20, 94916240), (25, 75932992), (32, 59322650), (40, 47458120), (50, 37966496), (64, 29661325), (80, 23729060), (100, 18983248), (160, 11864530), (200, 9491624), (211, 8996800), (320, 5932265), (400, 4745812), (422, 4498400), (800, 2372906), (844, 2249200), (1055, 1799360), (1600, 1186453), (1688, 1124600), (2110, 899680), (3376, 562300), (4220, 449840), (5275, 359872), (5623, 337600), (6752, 281150), (8440, 224920), (10550, 179936), (11246, 168800), (13504, 140575), (16880, 112460), (21100, 89968), (22492, 84400), (28115, 67520), (33760, 56230), (42200, 44984)]