42810130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16921}}^1$

素因数の和:16962

約数の個数: 32

約数和(自身を含む): 87723648

約数和(自身を除く): 44913518

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 16921, 33842, 84605, 169210, 186131, 372262, 389183, 778366, 930655, 1861310, 1945915, 3891830, 4281013, 8562026, 21405065, 42810130]

約数ペア:

[(1, 42810130), (2, 21405065), (5, 8562026), (10, 4281013), (11, 3891830), (22, 1945915), (23, 1861310), (46, 930655), (55, 778366), (110, 389183), (115, 372262), (230, 186131), (253, 169210), (506, 84605), (1265, 33842), (2530, 16921)]