74128340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25919}}^1$

素因数の和:25952

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 108763180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25919, 51838, 103676, 129595, 259190, 285109, 336947, 518380, 570218, 673894, 1140436, 1347788, 1425545, 1684735, 2851090, 3369470, 3706417, 5702180, 6738940, 7412834, 14825668, 18532085, 37064170, 74128340]

約数ペア:

[(1, 74128340), (2, 37064170), (4, 18532085), (5, 14825668), (10, 7412834), (11, 6738940), (13, 5702180), (20, 3706417), (22, 3369470), (26, 2851090), (44, 1684735), (52, 1425545), (55, 1347788), (65, 1140436), (110, 673894), (130, 570218), (143, 518380), (220, 336947), (260, 285109), (286, 259190), (572, 129595), (715, 103676), (1430, 51838), (2860, 25919)]