11222680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 17937320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 269, 280, 298, 538, 596, 745, 1043, 1076, 1192, 1345, 1490, 1883, 2086, 2152, 2690, 2980, 3766, 4172, 5215, 5380, 5960, 7532, 8344, 9415, 10430, 10760, 15064, 18830, 20860, 37660, 40081, 41720, 75320, 80162, 160324, 200405, 280567, 320648, 400810, 561134, 801620, 1122268, 1402835, 1603240, 2244536, 2805670, 5611340, 11222680]

約数ペア:

[(1, 11222680), (2, 5611340), (4, 2805670), (5, 2244536), (7, 1603240), (8, 1402835), (10, 1122268), (14, 801620), (20, 561134), (28, 400810), (35, 320648), (40, 280567), (56, 200405), (70, 160324), (140, 80162), (149, 75320), (269, 41720), (280, 40081), (298, 37660), (538, 20860), (596, 18830), (745, 15064), (1043, 10760), (1076, 10430), (1192, 9415), (1345, 8344), (1490, 7532), (1883, 5960), (2086, 5380), (2152, 5215), (2690, 4172), (2980, 3766)]