11263540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 25127424

約数和(自身を除く): 13863884

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 491, 620, 740, 982, 1147, 1964, 2294, 2455, 4588, 4910, 5735, 9820, 11470, 15221, 18167, 22940, 30442, 36334, 60884, 72668, 76105, 90835, 152210, 181670, 304420, 363340, 563177, 1126354, 2252708, 2815885, 5631770, 11263540]

約数ペア:

[(1, 11263540), (2, 5631770), (4, 2815885), (5, 2252708), (10, 1126354), (20, 563177), (31, 363340), (37, 304420), (62, 181670), (74, 152210), (124, 90835), (148, 76105), (155, 72668), (185, 60884), (310, 36334), (370, 30442), (491, 22940), (620, 18167), (740, 15221), (982, 11470), (1147, 9820), (1964, 5735), (2294, 4910), (2455, 4588)]