12445990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 23841216

約数和(自身を除く): 11395226

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1021, 1219, 2042, 2438, 5105, 6095, 10210, 12190, 23483, 46966, 54113, 108226, 117415, 234830, 270565, 541130, 1244599, 2489198, 6222995, 12445990]

約数ペア:

[(1, 12445990), (2, 6222995), (5, 2489198), (10, 1244599), (23, 541130), (46, 270565), (53, 234830), (106, 117415), (115, 108226), (230, 54113), (265, 46966), (530, 23483), (1021, 12190), (1219, 10210), (2042, 6095), (2438, 5105)]