85772180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7019}}^1$

素因数の和:7088

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 112360300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 7019, 12220, 14038, 28076, 35095, 70190, 91247, 140380, 182494, 329893, 364988, 456235, 659786, 912470, 1319572, 1649465, 1824940, 3298930, 4288609, 6597860, 8577218, 17154436, 21443045, 42886090, 85772180]

約数ペア:

[(1, 85772180), (2, 42886090), (4, 21443045), (5, 17154436), (10, 8577218), (13, 6597860), (20, 4288609), (26, 3298930), (47, 1824940), (52, 1649465), (65, 1319572), (94, 912470), (130, 659786), (188, 456235), (235, 364988), (260, 329893), (470, 182494), (611, 140380), (940, 91247), (1222, 70190), (2444, 35095), (3055, 28076), (6110, 14038), (7019, 12220)]