39365740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 86181984

約数和(自身を除く): 46816244

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 787, 820, 1220, 1574, 2501, 3148, 3935, 5002, 7870, 10004, 12505, 15740, 25010, 32267, 48007, 50020, 64534, 96014, 129068, 161335, 192028, 240035, 322670, 480070, 645340, 960140, 1968287, 3936574, 7873148, 9841435, 19682870, 39365740]

約数ペア:

[(1, 39365740), (2, 19682870), (4, 9841435), (5, 7873148), (10, 3936574), (20, 1968287), (41, 960140), (61, 645340), (82, 480070), (122, 322670), (164, 240035), (205, 192028), (244, 161335), (305, 129068), (410, 96014), (610, 64534), (787, 50020), (820, 48007), (1220, 32267), (1574, 25010), (2501, 15740), (3148, 12505), (3935, 10004), (5002, 7870)]