47405320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 110808000

約数和(自身を除く): 63402680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 379, 424, 472, 530, 590, 758, 1060, 1180, 1516, 1895, 2120, 2360, 3032, 3127, 3790, 6254, 7580, 12508, 15160, 15635, 20087, 22361, 25016, 31270, 40174, 44722, 62540, 80348, 89444, 100435, 111805, 125080, 160696, 178888, 200870, 223610, 401740, 447220, 803480, 894440, 1185133, 2370266, 4740532, 5925665, 9481064, 11851330, 23702660, 47405320]

約数ペア:

[(1, 47405320), (2, 23702660), (4, 11851330), (5, 9481064), (8, 5925665), (10, 4740532), (20, 2370266), (40, 1185133), (53, 894440), (59, 803480), (106, 447220), (118, 401740), (212, 223610), (236, 200870), (265, 178888), (295, 160696), (379, 125080), (424, 111805), (472, 100435), (530, 89444), (590, 80348), (758, 62540), (1060, 44722), (1180, 40174), (1516, 31270), (1895, 25016), (2120, 22361), (2360, 20087), (3032, 15635), (3127, 15160), (3790, 12508), (6254, 7580)]