54952820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 124935888

約数和(自身を除く): 69983068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 877, 964, 1205, 1754, 2410, 3133, 3508, 4385, 4820, 6266, 8770, 11401, 12532, 15665, 17540, 22802, 31330, 45604, 57005, 62660, 114010, 211357, 228020, 422714, 845428, 1056785, 2113570, 2747641, 4227140, 5495282, 10990564, 13738205, 27476410, 54952820]

約数ペア:

[(1, 54952820), (2, 27476410), (4, 13738205), (5, 10990564), (10, 5495282), (13, 4227140), (20, 2747641), (26, 2113570), (52, 1056785), (65, 845428), (130, 422714), (241, 228020), (260, 211357), (482, 114010), (877, 62660), (964, 57005), (1205, 45604), (1754, 31330), (2410, 22802), (3133, 17540), (3508, 15665), (4385, 12532), (4820, 11401), (6266, 8770)]