403946180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108007}}^1$

素因数の和:108044

約数の個数: 48

約数和(自身を含む): 979848576

約数和(自身を除く): 575902396

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 108007, 216014, 432028, 540035, 1080070, 1188077, 1836119, 2160140, 2376154, 3672238, 4752308, 5940385, 7344476, 9180595, 11880770, 18361190, 20197309, 23761540, 36722380, 40394618, 80789236, 100986545, 201973090, 403946180]

約数ペア:

[(1, 403946180), (2, 201973090), (4, 100986545), (5, 80789236), (10, 40394618), (11, 36722380), (17, 23761540), (20, 20197309), (22, 18361190), (34, 11880770), (44, 9180595), (55, 7344476), (68, 5940385), (85, 4752308), (110, 3672238), (170, 2376154), (187, 2160140), (220, 1836119), (340, 1188077), (374, 1080070), (748, 540035), (935, 432028), (1870, 216014), (3740, 108007)]