16762940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 38277120

約数和(自身を除く): 21514180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 1423, 2356, 2846, 2945, 5692, 5890, 7115, 11780, 14230, 27037, 28460, 44113, 54074, 88226, 108148, 135185, 176452, 220565, 270370, 441130, 540740, 838147, 882260, 1676294, 3352588, 4190735, 8381470, 16762940]

約数ペア:

[(1, 16762940), (2, 8381470), (4, 4190735), (5, 3352588), (10, 1676294), (19, 882260), (20, 838147), (31, 540740), (38, 441130), (62, 270370), (76, 220565), (95, 176452), (124, 135185), (155, 108148), (190, 88226), (310, 54074), (380, 44113), (589, 28460), (620, 27037), (1178, 14230), (1423, 11780), (2356, 7115), (2846, 5890), (2945, 5692)]