31983770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5055

約数の個数: 48

約数和(自身を含む): 72136008

約数和(自身を除く): 40152238

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 5021, 6370, 10042, 25105, 35147, 50210, 65273, 70294, 130546, 175735, 246029, 326365, 351470, 456911, 492058, 652730, 913822, 1230145, 2284555, 2460290, 3198377, 4569110, 6396754, 15991885, 31983770]

約数ペア:

[(1, 31983770), (2, 15991885), (5, 6396754), (7, 4569110), (10, 3198377), (13, 2460290), (14, 2284555), (26, 1230145), (35, 913822), (49, 652730), (65, 492058), (70, 456911), (91, 351470), (98, 326365), (130, 246029), (182, 175735), (245, 130546), (455, 70294), (490, 65273), (637, 50210), (910, 35147), (1274, 25105), (3185, 10042), (5021, 6370)]