23128340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 51190272

約数和(自身を除く): 28061932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 367, 460, 548, 685, 734, 1370, 1468, 1835, 2740, 3151, 3670, 6302, 7340, 8441, 12604, 15755, 16882, 31510, 33764, 42205, 50279, 63020, 84410, 100558, 168820, 201116, 251395, 502790, 1005580, 1156417, 2312834, 4625668, 5782085, 11564170, 23128340]

約数ペア:

[(1, 23128340), (2, 11564170), (4, 5782085), (5, 4625668), (10, 2312834), (20, 1156417), (23, 1005580), (46, 502790), (92, 251395), (115, 201116), (137, 168820), (230, 100558), (274, 84410), (367, 63020), (460, 50279), (548, 42205), (685, 33764), (734, 31510), (1370, 16882), (1468, 15755), (1835, 12604), (2740, 8441), (3151, 7340), (3670, 6302)]