937840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 2298960

約数和(自身を除く): 1361120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 617, 760, 1234, 1520, 2468, 3085, 4936, 6170, 9872, 11723, 12340, 23446, 24680, 46892, 49360, 58615, 93784, 117230, 187568, 234460, 468920, 937840]

約数ペア:

[(1, 937840), (2, 468920), (4, 234460), (5, 187568), (8, 117230), (10, 93784), (16, 58615), (19, 49360), (20, 46892), (38, 24680), (40, 23446), (76, 12340), (80, 11723), (95, 9872), (152, 6170), (190, 4936), (304, 3085), (380, 2468), (617, 1520), (760, 1234)]