3838940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 9761472

約数和(自身を除く): 5922532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1613, 2380, 3226, 6452, 8065, 11291, 16130, 22582, 27421, 32260, 45164, 54842, 56455, 109684, 112910, 137105, 191947, 225820, 274210, 383894, 548420, 767788, 959735, 1919470, 3838940]

約数ペア:

[(1, 3838940), (2, 1919470), (4, 959735), (5, 767788), (7, 548420), (10, 383894), (14, 274210), (17, 225820), (20, 191947), (28, 137105), (34, 112910), (35, 109684), (68, 56455), (70, 54842), (85, 45164), (119, 32260), (140, 27421), (170, 22582), (238, 16130), (340, 11291), (476, 8065), (595, 6452), (1190, 3226), (1613, 2380)]