42678250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 81426384

約数和(自身を除く): 38748134

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 3221, 6442, 6625, 13250, 16105, 32210, 80525, 161050, 170713, 341426, 402625, 805250, 853565, 1707130, 4267825, 8535650, 21339125, 42678250]

約数ペア:

[(1, 42678250), (2, 21339125), (5, 8535650), (10, 4267825), (25, 1707130), (50, 853565), (53, 805250), (106, 402625), (125, 341426), (250, 170713), (265, 161050), (530, 80525), (1325, 32210), (2650, 16105), (3221, 13250), (6442, 6625)]