54947660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 118540800

約数和(自身を除く): 63593140

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 316, 332, 395, 415, 419, 790, 830, 838, 1580, 1660, 1676, 2095, 4190, 6557, 8380, 13114, 26228, 32785, 33101, 34777, 65570, 66202, 69554, 131140, 132404, 139108, 165505, 173885, 331010, 347770, 662020, 695540, 2747383, 5494766, 10989532, 13736915, 27473830, 54947660]

約数ペア:

[(1, 54947660), (2, 27473830), (4, 13736915), (5, 10989532), (10, 5494766), (20, 2747383), (79, 695540), (83, 662020), (158, 347770), (166, 331010), (316, 173885), (332, 165505), (395, 139108), (415, 132404), (419, 131140), (790, 69554), (830, 66202), (838, 65570), (1580, 34777), (1660, 33101), (1676, 32785), (2095, 26228), (4190, 13114), (6557, 8380)]