1829623900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3343}}^1$

素因数の和:3791

約数の個数: 72

約数和(自身を含む): 4287128384

約数和(自身を除く): 2457504484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 421, 650, 842, 1300, 1684, 2105, 3343, 4210, 5473, 6686, 8420, 10525, 10946, 13372, 16715, 21050, 21892, 27365, 33430, 42100, 43459, 54730, 66860, 83575, 86918, 109460, 136825, 167150, 173836, 217295, 273650, 334300, 434590, 547300, 869180, 1086475, 1407403, 2172950, 2814806, 4345900, 5629612, 7037015, 14074030, 18296239, 28148060, 35185075, 36592478, 70370150, 73184956, 91481195, 140740300, 182962390, 365924780, 457405975, 914811950, 1829623900]

約数ペア:

[(1, 1829623900), (2, 914811950), (4, 457405975), (5, 365924780), (10, 182962390), (13, 140740300), (20, 91481195), (25, 73184956), (26, 70370150), (50, 36592478), (52, 35185075), (65, 28148060), (100, 18296239), (130, 14074030), (260, 7037015), (325, 5629612), (421, 4345900), (650, 2814806), (842, 2172950), (1300, 1407403), (1684, 1086475), (2105, 869180), (3343, 547300), (4210, 434590), (5473, 334300), (6686, 273650), (8420, 217295), (10525, 173836), (10946, 167150), (13372, 136825), (16715, 109460), (21050, 86918), (21892, 83575), (27365, 66860), (33430, 54730), (42100, 43459)]