7824580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 17640000

約数和(自身を除く): 9815420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 349, 380, 590, 698, 1121, 1180, 1396, 1745, 2242, 3490, 4484, 5605, 6631, 6980, 11210, 13262, 20591, 22420, 26524, 33155, 41182, 66310, 82364, 102955, 132620, 205910, 391229, 411820, 782458, 1564916, 1956145, 3912290, 7824580]

約数ペア:

[(1, 7824580), (2, 3912290), (4, 1956145), (5, 1564916), (10, 782458), (19, 411820), (20, 391229), (38, 205910), (59, 132620), (76, 102955), (95, 82364), (118, 66310), (190, 41182), (236, 33155), (295, 26524), (349, 22420), (380, 20591), (590, 13262), (698, 11210), (1121, 6980), (1180, 6631), (1396, 5605), (1745, 4484), (2242, 3490)]