16635220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 41223168

約数和(自身を除く): 24587948

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, 3833, 4340, 7666, 15332, 19165, 26831, 38330, 53662, 76660, 107324, 118823, 134155, 237646, 268310, 475292, 536620, 594115, 831761, 1188230, 1663522, 2376460, 3327044, 4158805, 8317610, 16635220]

約数ペア:

[(1, 16635220), (2, 8317610), (4, 4158805), (5, 3327044), (7, 2376460), (10, 1663522), (14, 1188230), (20, 831761), (28, 594115), (31, 536620), (35, 475292), (62, 268310), (70, 237646), (124, 134155), (140, 118823), (155, 107324), (217, 76660), (310, 53662), (434, 38330), (620, 26831), (868, 19165), (1085, 15332), (2170, 7666), (3833, 4340)]