2245430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 4471200

約数和(自身を除く): 2225770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 149, 274, 298, 685, 745, 1370, 1490, 1507, 1639, 3014, 3278, 7535, 8195, 15070, 16390, 20413, 40826, 102065, 204130, 224543, 449086, 1122715, 2245430]

約数ペア:

[(1, 2245430), (2, 1122715), (5, 449086), (10, 224543), (11, 204130), (22, 102065), (55, 40826), (110, 20413), (137, 16390), (149, 15070), (274, 8195), (298, 7535), (685, 3278), (745, 3014), (1370, 1639), (1490, 1507)]