2050871590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{16183}}^1$

素因数の和:16261

約数の個数: 64

約数和(自身を含む): 4194892800

約数和(自身を除く): 2144021210

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 145, 190, 230, 290, 437, 551, 667, 874, 1102, 1334, 2185, 2755, 3335, 4370, 5510, 6670, 12673, 16183, 25346, 32366, 63365, 80915, 126730, 161830, 307477, 372209, 469307, 614954, 744418, 938614, 1537385, 1861045, 2346535, 3074770, 3722090, 4693070, 7071971, 8916833, 10794061, 14143942, 17833666, 21588122, 35359855, 44584165, 53970305, 70719710, 89168330, 107940610, 205087159, 410174318, 1025435795, 2050871590]

約数ペア:

[(1, 2050871590), (2, 1025435795), (5, 410174318), (10, 205087159), (19, 107940610), (23, 89168330), (29, 70719710), (38, 53970305), (46, 44584165), (58, 35359855), (95, 21588122), (115, 17833666), (145, 14143942), (190, 10794061), (230, 8916833), (290, 7071971), (437, 4693070), (551, 3722090), (667, 3074770), (874, 2346535), (1102, 1861045), (1334, 1537385), (2185, 938614), (2755, 744418), (3335, 614954), (4370, 469307), (5510, 372209), (6670, 307477), (12673, 161830), (16183, 126730), (25346, 80915), (32366, 63365)]