171888020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6091}}^1$

素因数の和:6200

約数の個数: 48

約数和(自身を含む): 386866368

約数和(自身を除く): 214978348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 6091, 7055, 12182, 14110, 24364, 28220, 30455, 60910, 103547, 121820, 207094, 414188, 505553, 517735, 1011106, 1035470, 2022212, 2070940, 2527765, 5055530, 8594401, 10111060, 17188802, 34377604, 42972005, 85944010, 171888020]

約数ペア:

[(1, 171888020), (2, 85944010), (4, 42972005), (5, 34377604), (10, 17188802), (17, 10111060), (20, 8594401), (34, 5055530), (68, 2527765), (83, 2070940), (85, 2022212), (166, 1035470), (170, 1011106), (332, 517735), (340, 505553), (415, 414188), (830, 207094), (1411, 121820), (1660, 103547), (2822, 60910), (5644, 30455), (6091, 28220), (7055, 24364), (12182, 14110)]