39521020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2333}}^1$

素因数の和:2371

約数の個数: 72

約数和(自身を含む): 104301792

約数和(自身を除く): 64780772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2333, 2420, 3388, 4235, 4666, 8470, 9332, 11665, 16331, 16940, 23330, 25663, 32662, 46660, 51326, 65324, 81655, 102652, 128315, 163310, 179641, 256630, 282293, 326620, 359282, 513260, 564586, 718564, 898205, 1129172, 1411465, 1796410, 1976051, 2822930, 3592820, 3952102, 5645860, 7904204, 9880255, 19760510, 39521020]

約数ペア:

[(1, 39521020), (2, 19760510), (4, 9880255), (5, 7904204), (7, 5645860), (10, 3952102), (11, 3592820), (14, 2822930), (20, 1976051), (22, 1796410), (28, 1411465), (35, 1129172), (44, 898205), (55, 718564), (70, 564586), (77, 513260), (110, 359282), (121, 326620), (140, 282293), (154, 256630), (220, 179641), (242, 163310), (308, 128315), (385, 102652), (484, 81655), (605, 65324), (770, 51326), (847, 46660), (1210, 32662), (1540, 25663), (1694, 23330), (2333, 16940), (2420, 16331), (3388, 11665), (4235, 9332), (4666, 8470)]