1871019260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1093}}^1$

素因数の和:1395

約数の個数: 96

約数和(自身を含む): 4446296064

約数和(自身を除く): 2575276804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 251, 310, 341, 502, 620, 682, 1004, 1093, 1255, 1364, 1705, 2186, 2510, 2761, 3410, 4372, 5020, 5465, 5522, 6820, 7781, 10930, 11044, 12023, 13805, 15562, 21860, 24046, 27610, 31124, 33883, 38905, 48092, 55220, 60115, 67766, 77810, 85591, 120230, 135532, 155620, 169415, 171182, 240460, 274343, 338830, 342364, 372713, 427955, 548686, 677660, 745426, 855910, 1097372, 1371715, 1490852, 1711820, 1863565, 2743430, 3017773, 3727130, 5486860, 6035546, 7454260, 8504633, 12071092, 15088865, 17009266, 30177730, 34018532, 42523165, 60355460, 85046330, 93550963, 170092660, 187101926, 374203852, 467754815, 935509630, 1871019260]

約数ペア:

[(1, 1871019260), (2, 935509630), (4, 467754815), (5, 374203852), (10, 187101926), (11, 170092660), (20, 93550963), (22, 85046330), (31, 60355460), (44, 42523165), (55, 34018532), (62, 30177730), (110, 17009266), (124, 15088865), (155, 12071092), (220, 8504633), (251, 7454260), (310, 6035546), (341, 5486860), (502, 3727130), (620, 3017773), (682, 2743430), (1004, 1863565), (1093, 1711820), (1255, 1490852), (1364, 1371715), (1705, 1097372), (2186, 855910), (2510, 745426), (2761, 677660), (3410, 548686), (4372, 427955), (5020, 372713), (5465, 342364), (5522, 338830), (6820, 274343), (7781, 240460), (10930, 171182), (11044, 169415), (12023, 155620), (13805, 135532), (15562, 120230), (21860, 85591), (24046, 77810), (27610, 67766), (31124, 60115), (33883, 55220), (38905, 48092)]