491434130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2411}}^1$

素因数の和:2555

約数の個数: 64

約数和(自身を含む): 1031564160

約数和(自身を除く): 540130030

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 109, 110, 170, 187, 218, 374, 545, 935, 1090, 1199, 1853, 1870, 2398, 2411, 3706, 4822, 5995, 9265, 11990, 12055, 18530, 20383, 24110, 26521, 40766, 40987, 53042, 81974, 101915, 132605, 203830, 204935, 262799, 265210, 409870, 450857, 525598, 901714, 1313995, 2254285, 2627990, 2890789, 4467583, 4508570, 5781578, 8935166, 14453945, 22337915, 28907890, 44675830, 49143413, 98286826, 245717065, 491434130]

約数ペア:

[(1, 491434130), (2, 245717065), (5, 98286826), (10, 49143413), (11, 44675830), (17, 28907890), (22, 22337915), (34, 14453945), (55, 8935166), (85, 5781578), (109, 4508570), (110, 4467583), (170, 2890789), (187, 2627990), (218, 2254285), (374, 1313995), (545, 901714), (935, 525598), (1090, 450857), (1199, 409870), (1853, 265210), (1870, 262799), (2398, 204935), (2411, 203830), (3706, 132605), (4822, 101915), (5995, 81974), (9265, 53042), (11990, 40987), (12055, 40766), (18530, 26521), (20383, 24110)]