40448910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2505

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 65304690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2447, 2755, 3306, 4894, 5510, 7341, 8265, 12235, 14682, 16530, 24470, 36705, 46493, 70963, 73410, 92986, 139479, 141926, 212889, 232465, 278958, 354815, 425778, 464930, 697395, 709630, 1064445, 1348297, 1394790, 2128890, 2696594, 4044891, 6741485, 8089782, 13482970, 20224455, 40448910]

約数ペア:

[(1, 40448910), (2, 20224455), (3, 13482970), (5, 8089782), (6, 6741485), (10, 4044891), (15, 2696594), (19, 2128890), (29, 1394790), (30, 1348297), (38, 1064445), (57, 709630), (58, 697395), (87, 464930), (95, 425778), (114, 354815), (145, 278958), (174, 232465), (190, 212889), (285, 141926), (290, 139479), (435, 92986), (551, 73410), (570, 70963), (870, 46493), (1102, 36705), (1653, 24470), (2447, 16530), (2755, 14682), (3306, 12235), (4894, 8265), (5510, 7341)]