39255860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 98335944

約数和(自身を除く): 59080084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 977, 980, 1148, 1435, 1954, 2009, 2870, 3908, 4018, 4885, 5740, 6839, 8036, 9770, 10045, 13678, 19540, 20090, 27356, 34195, 40057, 40180, 47873, 68390, 80114, 95746, 136780, 160228, 191492, 200285, 239365, 280399, 400570, 478730, 560798, 801140, 957460, 1121596, 1401995, 1962793, 2803990, 3925586, 5607980, 7851172, 9813965, 19627930, 39255860]

約数ペア:

[(1, 39255860), (2, 19627930), (4, 9813965), (5, 7851172), (7, 5607980), (10, 3925586), (14, 2803990), (20, 1962793), (28, 1401995), (35, 1121596), (41, 957460), (49, 801140), (70, 560798), (82, 478730), (98, 400570), (140, 280399), (164, 239365), (196, 200285), (205, 191492), (245, 160228), (287, 136780), (410, 95746), (490, 80114), (574, 68390), (820, 47873), (977, 40180), (980, 40057), (1148, 34195), (1435, 27356), (1954, 20090), (2009, 19540), (2870, 13678), (3908, 10045), (4018, 9770), (4885, 8036), (5740, 6839)]