47392940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19913}}^1$

素因数の和:19946

約数の個数: 48

約数和(自身を含む): 120439872

約数和(自身を除く): 73046932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 19913, 39826, 79652, 99565, 139391, 199130, 278782, 338521, 398260, 557564, 677042, 696955, 1354084, 1393910, 1692605, 2369647, 2787820, 3385210, 4739294, 6770420, 9478588, 11848235, 23696470, 47392940]

約数ペア:

[(1, 47392940), (2, 23696470), (4, 11848235), (5, 9478588), (7, 6770420), (10, 4739294), (14, 3385210), (17, 2787820), (20, 2369647), (28, 1692605), (34, 1393910), (35, 1354084), (68, 696955), (70, 677042), (85, 557564), (119, 398260), (140, 338521), (170, 278782), (238, 199130), (340, 139391), (476, 99565), (595, 79652), (1190, 39826), (2380, 19913)]