1810939460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{4783}}^1$

素因数の和:6524

約数の個数: 48

約数和(自身を含む): 4151976192

約数和(自身を除く): 2341036732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1721, 3442, 4783, 6884, 8605, 9566, 17210, 18931, 19132, 23915, 34420, 37862, 47830, 52613, 75724, 94655, 95660, 105226, 189310, 210452, 263065, 378620, 526130, 1052260, 8231543, 16463086, 32926172, 41157715, 82315430, 90546973, 164630860, 181093946, 362187892, 452734865, 905469730, 1810939460]

約数ペア:

[(1, 1810939460), (2, 905469730), (4, 452734865), (5, 362187892), (10, 181093946), (11, 164630860), (20, 90546973), (22, 82315430), (44, 41157715), (55, 32926172), (110, 16463086), (220, 8231543), (1721, 1052260), (3442, 526130), (4783, 378620), (6884, 263065), (8605, 210452), (9566, 189310), (17210, 105226), (18931, 95660), (19132, 94655), (23915, 75724), (34420, 52613), (37862, 47830)]