38159660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 63446740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 349, 355, 385, 497, 698, 710, 770, 781, 994, 1396, 1420, 1540, 1562, 1745, 1988, 2443, 2485, 3124, 3490, 3839, 3905, 4886, 4970, 5467, 6980, 7678, 7810, 9772, 9940, 10934, 12215, 15356, 15620, 19195, 21868, 24430, 24779, 26873, 27335, 38390, 48860, 49558, 53746, 54670, 76780, 99116, 107492, 109340, 123895, 134365, 173453, 247790, 268730, 272569, 346906, 495580, 537460, 545138, 693812, 867265, 1090276, 1362845, 1734530, 1907983, 2725690, 3469060, 3815966, 5451380, 7631932, 9539915, 19079830, 38159660]

約数ペア:

[(1, 38159660), (2, 19079830), (4, 9539915), (5, 7631932), (7, 5451380), (10, 3815966), (11, 3469060), (14, 2725690), (20, 1907983), (22, 1734530), (28, 1362845), (35, 1090276), (44, 867265), (55, 693812), (70, 545138), (71, 537460), (77, 495580), (110, 346906), (140, 272569), (142, 268730), (154, 247790), (220, 173453), (284, 134365), (308, 123895), (349, 109340), (355, 107492), (385, 99116), (497, 76780), (698, 54670), (710, 53746), (770, 49558), (781, 48860), (994, 38390), (1396, 27335), (1420, 26873), (1540, 24779), (1562, 24430), (1745, 21868), (1988, 19195), (2443, 15620), (2485, 15356), (3124, 12215), (3490, 10934), (3839, 9940), (3905, 9772), (4886, 7810), (4970, 7678), (5467, 6980)]