49473320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 121338000

約数和(自身を除く): 71864680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1069, 1157, 1780, 2138, 2314, 3560, 4276, 4628, 5345, 5785, 8552, 9256, 10690, 11570, 13897, 21380, 23140, 27794, 42760, 46280, 55588, 69485, 95141, 111176, 138970, 190282, 277940, 380564, 475705, 555880, 761128, 951410, 1236833, 1902820, 2473666, 3805640, 4947332, 6184165, 9894664, 12368330, 24736660, 49473320]

約数ペア:

[(1, 49473320), (2, 24736660), (4, 12368330), (5, 9894664), (8, 6184165), (10, 4947332), (13, 3805640), (20, 2473666), (26, 1902820), (40, 1236833), (52, 951410), (65, 761128), (89, 555880), (104, 475705), (130, 380564), (178, 277940), (260, 190282), (356, 138970), (445, 111176), (520, 95141), (712, 69485), (890, 55588), (1069, 46280), (1157, 42760), (1780, 27794), (2138, 23140), (2314, 21380), (3560, 13897), (4276, 11570), (4628, 10690), (5345, 9256), (5785, 8552)]