29937380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 70277760

約数和(自身を除く): 40340380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3319, 4510, 6638, 9020, 13276, 16595, 33190, 36509, 66380, 73018, 136079, 146036, 182545, 272158, 365090, 544316, 680395, 730180, 1360790, 1496869, 2721580, 2993738, 5987476, 7484345, 14968690, 29937380]

約数ペア:

[(1, 29937380), (2, 14968690), (4, 7484345), (5, 5987476), (10, 2993738), (11, 2721580), (20, 1496869), (22, 1360790), (41, 730180), (44, 680395), (55, 544316), (82, 365090), (110, 272158), (164, 182545), (205, 146036), (220, 136079), (410, 73018), (451, 66380), (820, 36509), (902, 33190), (1804, 16595), (2255, 13276), (3319, 9020), (4510, 6638)]