64705070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1783}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 123310080

約数和(自身を除く): 58605010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1783, 1910, 3566, 3629, 7258, 8915, 17830, 18145, 33877, 36290, 67754, 169385, 338770, 340553, 681106, 1702765, 3405530, 6470507, 12941014, 32352535, 64705070]

約数ペア:

[(1, 64705070), (2, 32352535), (5, 12941014), (10, 6470507), (19, 3405530), (38, 1702765), (95, 681106), (190, 340553), (191, 338770), (382, 169385), (955, 67754), (1783, 36290), (1910, 33877), (3566, 18145), (3629, 17830), (7258, 8915)]