1427557400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{375673}}^1$

素因数の和:375708

約数の個数: 48

約数和(自身を含む): 3493768200

約数和(自身を除く): 2066210800

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, 375673, 751346, 1502692, 1878365, 3005384, 3756730, 7137787, 7513460, 9391825, 14275574, 15026920, 18783650, 28551148, 35688935, 37567300, 57102296, 71377870, 75134600, 142755740, 178444675, 285511480, 356889350, 713778700, 1427557400]

約数ペア:

[(1, 1427557400), (2, 713778700), (4, 356889350), (5, 285511480), (8, 178444675), (10, 142755740), (19, 75134600), (20, 71377870), (25, 57102296), (38, 37567300), (40, 35688935), (50, 28551148), (76, 18783650), (95, 15026920), (100, 14275574), (152, 9391825), (190, 7513460), (200, 7137787), (380, 3756730), (475, 3005384), (760, 1878365), (950, 1502692), (1900, 751346), (3800, 375673)]