4420804570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{21401}}^1$

素因数の和:21655

約数の個数: 64

約数和(自身を含む): 9837386496

約数和(自身を除く): 5416581926

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 227, 454, 455, 910, 1135, 1589, 2270, 2951, 3178, 5902, 7945, 14755, 15890, 20657, 21401, 29510, 41314, 42802, 103285, 107005, 149807, 206570, 214010, 278213, 299614, 556426, 749035, 1391065, 1498070, 1947491, 2782130, 3894982, 4858027, 9716054, 9737455, 19474910, 24290135, 34006189, 48580270, 63154351, 68012378, 126308702, 170030945, 315771755, 340061890, 442080457, 631543510, 884160914, 2210402285, 4420804570]

約数ペア:

[(1, 4420804570), (2, 2210402285), (5, 884160914), (7, 631543510), (10, 442080457), (13, 340061890), (14, 315771755), (26, 170030945), (35, 126308702), (65, 68012378), (70, 63154351), (91, 48580270), (130, 34006189), (182, 24290135), (227, 19474910), (454, 9737455), (455, 9716054), (910, 4858027), (1135, 3894982), (1589, 2782130), (2270, 1947491), (2951, 1498070), (3178, 1391065), (5902, 749035), (7945, 556426), (14755, 299614), (15890, 278213), (20657, 214010), (21401, 206570), (29510, 149807), (41314, 107005), (42802, 103285)]