3827890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 8398080

約数和(自身を除く): 4570190

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 89, 110, 115, 170, 178, 187, 230, 253, 374, 391, 445, 506, 782, 890, 935, 979, 1265, 1513, 1870, 1955, 1958, 2047, 2530, 3026, 3910, 4094, 4301, 4895, 7565, 8602, 9790, 10235, 15130, 16643, 20470, 21505, 22517, 33286, 34799, 43010, 45034, 69598, 83215, 112585, 166430, 173995, 225170, 347990, 382789, 765578, 1913945, 3827890]

約数ペア:

[(1, 3827890), (2, 1913945), (5, 765578), (10, 382789), (11, 347990), (17, 225170), (22, 173995), (23, 166430), (34, 112585), (46, 83215), (55, 69598), (85, 45034), (89, 43010), (110, 34799), (115, 33286), (170, 22517), (178, 21505), (187, 20470), (230, 16643), (253, 15130), (374, 10235), (391, 9790), (445, 8602), (506, 7565), (782, 4895), (890, 4301), (935, 4094), (979, 3910), (1265, 3026), (1513, 2530), (1870, 2047), (1955, 1958)]