3320380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 8197056

約数和(自身を除く): 4876676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 641, 740, 1036, 1282, 1295, 2564, 2590, 3205, 4487, 5180, 6410, 8974, 12820, 17948, 22435, 23717, 44870, 47434, 89740, 94868, 118585, 166019, 237170, 332038, 474340, 664076, 830095, 1660190, 3320380]

約数ペア:

[(1, 3320380), (2, 1660190), (4, 830095), (5, 664076), (7, 474340), (10, 332038), (14, 237170), (20, 166019), (28, 118585), (35, 94868), (37, 89740), (70, 47434), (74, 44870), (140, 23717), (148, 22435), (185, 17948), (259, 12820), (370, 8974), (518, 6410), (641, 5180), (740, 4487), (1036, 3205), (1282, 2590), (1295, 2564)]