38520970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 32240630

約数列:

[1, 2, 5, 10, 103, 149, 206, 251, 298, 502, 515, 745, 1030, 1255, 1490, 2510, 15347, 25853, 30694, 37399, 51706, 74798, 76735, 129265, 153470, 186995, 258530, 373990, 3852097, 7704194, 19260485, 38520970]

約数ペア:

[(1, 38520970), (2, 19260485), (5, 7704194), (10, 3852097), (103, 373990), (149, 258530), (206, 186995), (251, 153470), (298, 129265), (502, 76735), (515, 74798), (745, 51706), (1030, 37399), (1255, 30694), (1490, 25853), (2510, 15347)]