17250920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 42923520

約数和(自身を除く): 25672600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1103, 1564, 1955, 2206, 3128, 3910, 4412, 5515, 7820, 8824, 11030, 15640, 18751, 22060, 25369, 37502, 44120, 50738, 75004, 93755, 101476, 126845, 150008, 187510, 202952, 253690, 375020, 431273, 507380, 750040, 862546, 1014760, 1725092, 2156365, 3450184, 4312730, 8625460, 17250920]

約数ペア:

[(1, 17250920), (2, 8625460), (4, 4312730), (5, 3450184), (8, 2156365), (10, 1725092), (17, 1014760), (20, 862546), (23, 750040), (34, 507380), (40, 431273), (46, 375020), (68, 253690), (85, 202952), (92, 187510), (115, 150008), (136, 126845), (170, 101476), (184, 93755), (230, 75004), (340, 50738), (391, 44120), (460, 37502), (680, 25369), (782, 22060), (920, 18751), (1103, 15640), (1564, 11030), (1955, 8824), (2206, 7820), (3128, 5515), (3910, 4412)]