38551380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4869

約数の個数: 96

約数和(自身を含む): 129884160

約数和(自身を除く): 91332780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 4831, 7980, 9662, 14493, 19324, 24155, 28986, 33817, 48310, 57972, 67634, 72465, 91789, 96620, 101451, 135268, 144930, 169085, 183578, 202902, 275367, 289860, 338170, 367156, 405804, 458945, 507255, 550734, 642523, 676340, 917890, 1014510, 1101468, 1285046, 1376835, 1835780, 1927569, 2029020, 2570092, 2753670, 3212615, 3855138, 5507340, 6425230, 7710276, 9637845, 12850460, 19275690, 38551380]

約数ペア:

[(1, 38551380), (2, 19275690), (3, 12850460), (4, 9637845), (5, 7710276), (6, 6425230), (7, 5507340), (10, 3855138), (12, 3212615), (14, 2753670), (15, 2570092), (19, 2029020), (20, 1927569), (21, 1835780), (28, 1376835), (30, 1285046), (35, 1101468), (38, 1014510), (42, 917890), (57, 676340), (60, 642523), (70, 550734), (76, 507255), (84, 458945), (95, 405804), (105, 367156), (114, 338170), (133, 289860), (140, 275367), (190, 202902), (210, 183578), (228, 169085), (266, 144930), (285, 135268), (380, 101451), (399, 96620), (420, 91789), (532, 72465), (570, 67634), (665, 57972), (798, 48310), (1140, 33817), (1330, 28986), (1596, 24155), (1995, 19324), (2660, 14493), (3990, 9662), (4831, 7980)]