49949320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23561}}^1$

素因数の和:23625

約数の個数: 32

約数和(自身を含む): 114511320

約数和(自身を除く): 64562000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 23561, 47122, 94244, 117805, 188488, 235610, 471220, 942440, 1248733, 2497466, 4994932, 6243665, 9989864, 12487330, 24974660, 49949320]

約数ペア:

[(1, 49949320), (2, 24974660), (4, 12487330), (5, 9989864), (8, 6243665), (10, 4994932), (20, 2497466), (40, 1248733), (53, 942440), (106, 471220), (212, 235610), (265, 188488), (424, 117805), (530, 94244), (1060, 47122), (2120, 23561)]