6345220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 15499008

約数和(自身を除く): 9153788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 743, 854, 1220, 1486, 1708, 2135, 2972, 3715, 4270, 5201, 7430, 8540, 10402, 14860, 20804, 26005, 45323, 52010, 90646, 104020, 181292, 226615, 317261, 453230, 634522, 906460, 1269044, 1586305, 3172610, 6345220]

約数ペア:

[(1, 6345220), (2, 3172610), (4, 1586305), (5, 1269044), (7, 906460), (10, 634522), (14, 453230), (20, 317261), (28, 226615), (35, 181292), (61, 104020), (70, 90646), (122, 52010), (140, 45323), (244, 26005), (305, 20804), (427, 14860), (610, 10402), (743, 8540), (854, 7430), (1220, 5201), (1486, 4270), (1708, 3715), (2135, 2972)]