27224540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 65856000

約数和(自身を除く): 38631460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1399, 1946, 2780, 2798, 3892, 4865, 5596, 6995, 9730, 9793, 13990, 19460, 19586, 27980, 39172, 48965, 97930, 194461, 195860, 388922, 777844, 972305, 1361227, 1944610, 2722454, 3889220, 5444908, 6806135, 13612270, 27224540]

約数ペア:

[(1, 27224540), (2, 13612270), (4, 6806135), (5, 5444908), (7, 3889220), (10, 2722454), (14, 1944610), (20, 1361227), (28, 972305), (35, 777844), (70, 388922), (139, 195860), (140, 194461), (278, 97930), (556, 48965), (695, 39172), (973, 27980), (1390, 19586), (1399, 19460), (1946, 13990), (2780, 9793), (2798, 9730), (3892, 6995), (4865, 5596)]