90357350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 178113600

約数和(自身を除く): 87756250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 227, 419, 454, 475, 838, 950, 1135, 2095, 2270, 4190, 4313, 5675, 7961, 8626, 10475, 11350, 15922, 20950, 21565, 39805, 43130, 79610, 95113, 107825, 190226, 199025, 215650, 398050, 475565, 951130, 1807147, 2377825, 3614294, 4755650, 9035735, 18071470, 45178675, 90357350]

約数ペア:

[(1, 90357350), (2, 45178675), (5, 18071470), (10, 9035735), (19, 4755650), (25, 3614294), (38, 2377825), (50, 1807147), (95, 951130), (190, 475565), (227, 398050), (419, 215650), (454, 199025), (475, 190226), (838, 107825), (950, 95113), (1135, 79610), (2095, 43130), (2270, 39805), (4190, 21565), (4313, 20950), (5675, 15922), (7961, 11350), (8626, 10475)]