261836830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{1973}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 492899904

約数和(自身を除く): 231063074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 577, 1154, 1973, 2885, 3946, 5770, 9865, 13271, 19730, 26542, 45379, 66355, 90758, 132710, 226895, 453790, 1138421, 2276842, 5692105, 11384210, 26183683, 52367366, 130918415, 261836830]

約数ペア:

[(1, 261836830), (2, 130918415), (5, 52367366), (10, 26183683), (23, 11384210), (46, 5692105), (115, 2276842), (230, 1138421), (577, 453790), (1154, 226895), (1973, 132710), (2885, 90758), (3946, 66355), (5770, 45379), (9865, 26542), (13271, 19730)]