2220343990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{687413}}^1$

素因数の和:687456

約数の個数: 32

約数和(自身を含む): 4454442720

約数和(自身を除く): 2234098730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 687413, 1374826, 3437065, 6874130, 11686021, 13060847, 23372042, 26121694, 58430105, 65304235, 116860210, 130608470, 222034399, 444068798, 1110171995, 2220343990]

約数ペア:

[(1, 2220343990), (2, 1110171995), (5, 444068798), (10, 222034399), (17, 130608470), (19, 116860210), (34, 65304235), (38, 58430105), (85, 26121694), (95, 23372042), (170, 13060847), (190, 11686021), (323, 6874130), (646, 3437065), (1615, 1374826), (3230, 687413)]