173672920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228517}}^1$

素因数の和:228547

約数の個数: 32

約数和(自身を含む): 411332400

約数和(自身を除く): 237659480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 228517, 457034, 914068, 1142585, 1828136, 2285170, 4341823, 4570340, 8683646, 9140680, 17367292, 21709115, 34734584, 43418230, 86836460, 173672920]

約数ペア:

[(1, 173672920), (2, 86836460), (4, 43418230), (5, 34734584), (8, 21709115), (10, 17367292), (19, 9140680), (20, 8683646), (38, 4570340), (40, 4341823), (76, 2285170), (95, 1828136), (152, 1142585), (190, 914068), (380, 457034), (760, 228517)]