1239916030

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{1783}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 2250794304

約数和(自身を除く): 1010878274

約数列:

[1, 2, 5, 10, 197, 353, 394, 706, 985, 1765, 1783, 1970, 3530, 3566, 8915, 17830, 69541, 139082, 347705, 351251, 629399, 695410, 702502, 1258798, 1756255, 3146995, 3512510, 6293990, 123991603, 247983206, 619958015, 1239916030]

約数ペア:

[(1, 1239916030), (2, 619958015), (5, 247983206), (10, 123991603), (197, 6293990), (353, 3512510), (394, 3146995), (706, 1756255), (985, 1258798), (1765, 702502), (1783, 695410), (1970, 629399), (3530, 351251), (3566, 347705), (8915, 139082), (17830, 69541)]