22153720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32579}}^1$

素因数の和:32607

約数の個数: 32

約数和(自身を含む): 52779600

約数和(自身を除く): 30625880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32579, 65158, 130316, 162895, 260632, 325790, 553843, 651580, 1107686, 1303160, 2215372, 2769215, 4430744, 5538430, 11076860, 22153720]

約数ペア:

[(1, 22153720), (2, 11076860), (4, 5538430), (5, 4430744), (8, 2769215), (10, 2215372), (17, 1303160), (20, 1107686), (34, 651580), (40, 553843), (68, 325790), (85, 260632), (136, 162895), (170, 130316), (340, 65158), (680, 32579)]