62438380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 133464240

約数和(自身を除く): 71025860

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 839, 1220, 1678, 3356, 3721, 4195, 7442, 8390, 14884, 16780, 18605, 37210, 51179, 74420, 102358, 204716, 255895, 511790, 1023580, 3121919, 6243838, 12487676, 15609595, 31219190, 62438380]

約数ペア:

[(1, 62438380), (2, 31219190), (4, 15609595), (5, 12487676), (10, 6243838), (20, 3121919), (61, 1023580), (122, 511790), (244, 255895), (305, 204716), (610, 102358), (839, 74420), (1220, 51179), (1678, 37210), (3356, 18605), (3721, 16780), (4195, 14884), (7442, 8390)]