5088860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 12343296

約数和(自身を除く): 7254436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 223, 326, 446, 652, 815, 892, 1115, 1141, 1561, 1630, 2230, 2282, 3122, 3260, 4460, 4564, 5705, 6244, 7805, 11410, 15610, 22820, 31220, 36349, 72698, 145396, 181745, 254443, 363490, 508886, 726980, 1017772, 1272215, 2544430, 5088860]

約数ペア:

[(1, 5088860), (2, 2544430), (4, 1272215), (5, 1017772), (7, 726980), (10, 508886), (14, 363490), (20, 254443), (28, 181745), (35, 145396), (70, 72698), (140, 36349), (163, 31220), (223, 22820), (326, 15610), (446, 11410), (652, 7805), (815, 6244), (892, 5705), (1115, 4564), (1141, 4460), (1561, 3260), (1630, 3122), (2230, 2282)]