2021425930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{41947}}^1$

素因数の和:42094

約数の個数: 32

約数和(自身を含む): 3745117440

約数和(自身を除く): 1723691510

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 4819, 9638, 24095, 41947, 48190, 83894, 209735, 419470, 2558767, 3313813, 5117534, 6627626, 12793835, 16569065, 25587670, 33138130, 202142593, 404285186, 1010712965, 2021425930]

約数ペア:

[(1, 2021425930), (2, 1010712965), (5, 404285186), (10, 202142593), (61, 33138130), (79, 25587670), (122, 16569065), (158, 12793835), (305, 6627626), (395, 5117534), (610, 3313813), (790, 2558767), (4819, 419470), (9638, 209735), (24095, 83894), (41947, 48190)]