42947450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9471

約数の個数: 48

約数和(自身を含む): 98327040

約数和(自身を除く): 55379590

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 9439, 18878, 47195, 66073, 94390, 122707, 132146, 235975, 245414, 330365, 471950, 613535, 660730, 858949, 1227070, 1651825, 1717898, 3067675, 3303650, 4294745, 6135350, 8589490, 21473725, 42947450]

約数ペア:

[(1, 42947450), (2, 21473725), (5, 8589490), (7, 6135350), (10, 4294745), (13, 3303650), (14, 3067675), (25, 1717898), (26, 1651825), (35, 1227070), (50, 858949), (65, 660730), (70, 613535), (91, 471950), (130, 330365), (175, 245414), (182, 235975), (325, 132146), (350, 122707), (455, 94390), (650, 66073), (910, 47195), (2275, 18878), (4550, 9439)]