4465740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 12595968

約数和(自身を除く): 8130228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 283, 526, 566, 789, 849, 1052, 1132, 1315, 1415, 1578, 1698, 2630, 2830, 3156, 3396, 3945, 4245, 5260, 5660, 7890, 8490, 15780, 16980, 74429, 148858, 223287, 297716, 372145, 446574, 744290, 893148, 1116435, 1488580, 2232870, 4465740]

約数ペア:

[(1, 4465740), (2, 2232870), (3, 1488580), (4, 1116435), (5, 893148), (6, 744290), (10, 446574), (12, 372145), (15, 297716), (20, 223287), (30, 148858), (60, 74429), (263, 16980), (283, 15780), (526, 8490), (566, 7890), (789, 5660), (849, 5260), (1052, 4245), (1132, 3945), (1315, 3396), (1415, 3156), (1578, 2830), (1698, 2630)]