76722460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 166622400

約数和(自身を除く): 89899940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 521, 740, 796, 995, 1042, 1990, 2084, 2605, 3980, 5210, 7363, 10420, 14726, 19277, 29452, 36815, 38554, 73630, 77108, 96385, 103679, 147260, 192770, 207358, 385540, 414716, 518395, 1036790, 2073580, 3836123, 7672246, 15344492, 19180615, 38361230, 76722460]

約数ペア:

[(1, 76722460), (2, 38361230), (4, 19180615), (5, 15344492), (10, 7672246), (20, 3836123), (37, 2073580), (74, 1036790), (148, 518395), (185, 414716), (199, 385540), (370, 207358), (398, 192770), (521, 147260), (740, 103679), (796, 96385), (995, 77108), (1042, 73630), (1990, 38554), (2084, 36815), (2605, 29452), (3980, 19277), (5210, 14726), (7363, 10420)]