1431505580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{12983}}^1$

素因数の和:13178

約数の個数: 48

約数和(自身を含む): 3108369600

約数和(自身を除く): 1676864020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 596, 740, 745, 1490, 2980, 5513, 11026, 12983, 22052, 25966, 27565, 51932, 55130, 64915, 110260, 129830, 259660, 480371, 960742, 1921484, 1934467, 2401855, 3868934, 4803710, 7737868, 9607420, 9672335, 19344670, 38689340, 71575279, 143150558, 286301116, 357876395, 715752790, 1431505580]

約数ペア:

[(1, 1431505580), (2, 715752790), (4, 357876395), (5, 286301116), (10, 143150558), (20, 71575279), (37, 38689340), (74, 19344670), (148, 9672335), (149, 9607420), (185, 7737868), (298, 4803710), (370, 3868934), (596, 2401855), (740, 1934467), (745, 1921484), (1490, 960742), (2980, 480371), (5513, 259660), (11026, 129830), (12983, 110260), (22052, 64915), (25966, 55130), (27565, 51932)]