39855540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34961}}^1$

素因数の和:34992

約数の個数: 48

約数和(自身を含む): 117472320

約数和(自身を除く): 77616780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 34961, 69922, 104883, 139844, 174805, 209766, 349610, 419532, 524415, 664259, 699220, 1048830, 1328518, 1992777, 2097660, 2657036, 3321295, 3985554, 6642590, 7971108, 9963885, 13285180, 19927770, 39855540]

約数ペア:

[(1, 39855540), (2, 19927770), (3, 13285180), (4, 9963885), (5, 7971108), (6, 6642590), (10, 3985554), (12, 3321295), (15, 2657036), (19, 2097660), (20, 1992777), (30, 1328518), (38, 1048830), (57, 699220), (60, 664259), (76, 524415), (95, 419532), (114, 349610), (190, 209766), (228, 174805), (285, 139844), (380, 104883), (570, 69922), (1140, 34961)]