47970130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9973}}^1$

素因数の和:10030

約数の個数: 32

約数和(自身を含む): 95511024

約数和(自身を除く): 47540894

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 9973, 19946, 49865, 99730, 129649, 259298, 369001, 648245, 738002, 1296490, 1845005, 3690010, 4797013, 9594026, 23985065, 47970130]

約数ペア:

[(1, 47970130), (2, 23985065), (5, 9594026), (10, 4797013), (13, 3690010), (26, 1845005), (37, 1296490), (65, 738002), (74, 648245), (130, 369001), (185, 259298), (370, 129649), (481, 99730), (962, 49865), (2405, 19946), (4810, 9973)]