42675220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9833}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 105735168

約数和(自身を除く): 63059948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9833, 19666, 39332, 49165, 68831, 98330, 137662, 196660, 275324, 304823, 344155, 609646, 688310, 1219292, 1376620, 1524115, 2133761, 3048230, 4267522, 6096460, 8535044, 10668805, 21337610, 42675220]

約数ペア:

[(1, 42675220), (2, 21337610), (4, 10668805), (5, 8535044), (7, 6096460), (10, 4267522), (14, 3048230), (20, 2133761), (28, 1524115), (31, 1376620), (35, 1219292), (62, 688310), (70, 609646), (124, 344155), (140, 304823), (155, 275324), (217, 196660), (310, 137662), (434, 98330), (620, 68831), (868, 49165), (1085, 39332), (2170, 19666), (4340, 9833)]