23113540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 51840432

約数和(自身を除く): 28726892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 433, 628, 785, 866, 1570, 1732, 2165, 2669, 3140, 4330, 5338, 7361, 8660, 10676, 13345, 14722, 26690, 29444, 36805, 53380, 67981, 73610, 135962, 147220, 271924, 339905, 679810, 1155677, 1359620, 2311354, 4622708, 5778385, 11556770, 23113540]

約数ペア:

[(1, 23113540), (2, 11556770), (4, 5778385), (5, 4622708), (10, 2311354), (17, 1359620), (20, 1155677), (34, 679810), (68, 339905), (85, 271924), (157, 147220), (170, 135962), (314, 73610), (340, 67981), (433, 53380), (628, 36805), (785, 29444), (866, 26690), (1570, 14722), (1732, 13345), (2165, 10676), (2669, 8660), (3140, 7361), (4330, 5338)]