490622104

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3467}}^1$

素因数の和:3525

約数の個数: 72

約数和(自身を含む): 1129718340

約数和(自身を除く): 639096236

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 722, 931, 1064, 1444, 1862, 2527, 2888, 3467, 3724, 5054, 6934, 7448, 10108, 13868, 17689, 20216, 24269, 27736, 35378, 48538, 65873, 70756, 97076, 131746, 141512, 169883, 194152, 263492, 339766, 461111, 526984, 679532, 922222, 1251587, 1359064, 1844444, 2503174, 3227777, 3688888, 5006348, 6455554, 8761109, 10012696, 12911108, 17522218, 25822216, 35044436, 61327763, 70088872, 122655526, 245311052, 490622104]

約数ペア:

[(1, 490622104), (2, 245311052), (4, 122655526), (7, 70088872), (8, 61327763), (14, 35044436), (19, 25822216), (28, 17522218), (38, 12911108), (49, 10012696), (56, 8761109), (76, 6455554), (98, 5006348), (133, 3688888), (152, 3227777), (196, 2503174), (266, 1844444), (361, 1359064), (392, 1251587), (532, 922222), (722, 679532), (931, 526984), (1064, 461111), (1444, 339766), (1862, 263492), (2527, 194152), (2888, 169883), (3467, 141512), (3724, 131746), (5054, 97076), (6934, 70756), (7448, 65873), (10108, 48538), (13868, 35378), (17689, 27736), (20216, 24269)]