42457400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11173}}^1$

素因数の和:11208

約数の個数: 48

約数和(自身を含む): 103918200

約数和(自身を除く): 61460800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 11173, 22346, 44692, 55865, 89384, 111730, 212287, 223460, 279325, 424574, 446920, 558650, 849148, 1061435, 1117300, 1698296, 2122870, 2234600, 4245740, 5307175, 8491480, 10614350, 21228700, 42457400]

約数ペア:

[(1, 42457400), (2, 21228700), (4, 10614350), (5, 8491480), (8, 5307175), (10, 4245740), (19, 2234600), (20, 2122870), (25, 1698296), (38, 1117300), (40, 1061435), (50, 849148), (76, 558650), (95, 446920), (100, 424574), (152, 279325), (190, 223460), (200, 212287), (380, 111730), (475, 89384), (760, 55865), (950, 44692), (1900, 22346), (3800, 11173)]