1738991920

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{38069}}^1$

素因数の和:38653

約数の個数: 40

約数和(自身を含む): 4050343440

約数和(自身を除く): 2311351520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4568, 5710, 9136, 11420, 22840, 38069, 45680, 76138, 152276, 190345, 304552, 380690, 609104, 761380, 1522760, 3045520, 21737399, 43474798, 86949596, 108686995, 173899192, 217373990, 347798384, 434747980, 869495960, 1738991920]

約数ペア:

[(1, 1738991920), (2, 869495960), (4, 434747980), (5, 347798384), (8, 217373990), (10, 173899192), (16, 108686995), (20, 86949596), (40, 43474798), (80, 21737399), (571, 3045520), (1142, 1522760), (2284, 761380), (2855, 609104), (4568, 380690), (5710, 304552), (9136, 190345), (11420, 152276), (22840, 76138), (38069, 45680)]