42242620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17749}}^1$

素因数の和:17782

約数の個数: 48

約数和(自身を含む): 107352000

約数和(自身を除く): 65109380

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, 2380, 17749, 35498, 70996, 88745, 124243, 177490, 248486, 301733, 354980, 496972, 603466, 621215, 1206932, 1242430, 1508665, 2112131, 2484860, 3017330, 4224262, 6034660, 8448524, 10560655, 21121310, 42242620]

約数ペア:

[(1, 42242620), (2, 21121310), (4, 10560655), (5, 8448524), (7, 6034660), (10, 4224262), (14, 3017330), (17, 2484860), (20, 2112131), (28, 1508665), (34, 1242430), (35, 1206932), (68, 621215), (70, 603466), (85, 496972), (119, 354980), (140, 301733), (170, 248486), (238, 177490), (340, 124243), (476, 88745), (595, 70996), (1190, 35498), (2380, 17749)]