4995970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 10368000

約数和(自身を除く): 5372030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 479, 745, 958, 1043, 1490, 2086, 2395, 3353, 4790, 5215, 6706, 10430, 16765, 33530, 71371, 142742, 356855, 499597, 713710, 999194, 2497985, 4995970]

約数ペア:

[(1, 4995970), (2, 2497985), (5, 999194), (7, 713710), (10, 499597), (14, 356855), (35, 142742), (70, 71371), (149, 33530), (298, 16765), (479, 10430), (745, 6706), (958, 5215), (1043, 4790), (1490, 3353), (2086, 2395)]