2615722460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113039}}^1$

素因数の和:113150

約数の個数: 48

約数和(自身を含む): 5982076800

約数和(自身を除く): 3366354340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 113039, 226078, 452156, 565195, 1130390, 1469507, 2260780, 2939014, 5878028, 7347535, 10060471, 14695070, 20120942, 29390140, 40241884, 50302355, 100604710, 130786123, 201209420, 261572246, 523144492, 653930615, 1307861230, 2615722460]

約数ペア:

[(1, 2615722460), (2, 1307861230), (4, 653930615), (5, 523144492), (10, 261572246), (13, 201209420), (20, 130786123), (26, 100604710), (52, 50302355), (65, 40241884), (89, 29390140), (130, 20120942), (178, 14695070), (260, 10060471), (356, 7347535), (445, 5878028), (890, 2939014), (1157, 2260780), (1780, 1469507), (2314, 1130390), (4628, 565195), (5785, 452156), (11570, 226078), (23140, 113039)]