1946293840

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{47797}}^1$

素因数の和:48319

約数の個数: 40

約数和(自身を含む): 4534118280

約数和(自身を除く): 2587824440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 20360, 40720, 47797, 95594, 191188, 238985, 382376, 477970, 764752, 955940, 1911880, 3823760, 24328673, 48657346, 97314692, 121643365, 194629384, 243286730, 389258768, 486573460, 973146920, 1946293840]

約数ペア:

[(1, 1946293840), (2, 973146920), (4, 486573460), (5, 389258768), (8, 243286730), (10, 194629384), (16, 121643365), (20, 97314692), (40, 48657346), (80, 24328673), (509, 3823760), (1018, 1911880), (2036, 955940), (2545, 764752), (4072, 477970), (5090, 382376), (8144, 238985), (10180, 191188), (20360, 95594), (40720, 47797)]