47856140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 102961152

約数和(自身を除く): 55105012

約数列:

[1, 2, 4, 5, 10, 20, 83, 127, 166, 227, 254, 332, 415, 454, 508, 635, 830, 908, 1135, 1270, 1660, 2270, 2540, 4540, 10541, 18841, 21082, 28829, 37682, 42164, 52705, 57658, 75364, 94205, 105410, 115316, 144145, 188410, 210820, 288290, 376820, 576580, 2392807, 4785614, 9571228, 11964035, 23928070, 47856140]

約数ペア:

[(1, 47856140), (2, 23928070), (4, 11964035), (5, 9571228), (10, 4785614), (20, 2392807), (83, 576580), (127, 376820), (166, 288290), (227, 210820), (254, 188410), (332, 144145), (415, 115316), (454, 105410), (508, 94205), (635, 75364), (830, 57658), (908, 52705), (1135, 42164), (1270, 37682), (1660, 28829), (2270, 21082), (2540, 18841), (4540, 10541)]