229946840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{185441}}^1$

素因数の和:185483

約数の個数: 32

約数和(自身を含む): 534072960

約数和(自身を除く): 304126120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 185441, 370882, 741764, 927205, 1483528, 1854410, 3708820, 5748671, 7417640, 11497342, 22994684, 28743355, 45989368, 57486710, 114973420, 229946840]

約数ペア:

[(1, 229946840), (2, 114973420), (4, 57486710), (5, 45989368), (8, 28743355), (10, 22994684), (20, 11497342), (31, 7417640), (40, 5748671), (62, 3708820), (124, 1854410), (155, 1483528), (248, 927205), (310, 741764), (620, 370882), (1240, 185441)]