51895460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3691}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 117848640

約数和(自身を除く): 65953180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3691, 7030, 7382, 14060, 14764, 18455, 36910, 70129, 73820, 136567, 140258, 273134, 280516, 350645, 546268, 682835, 701290, 1365670, 1402580, 2594773, 2731340, 5189546, 10379092, 12973865, 25947730, 51895460]

約数ペア:

[(1, 51895460), (2, 25947730), (4, 12973865), (5, 10379092), (10, 5189546), (19, 2731340), (20, 2594773), (37, 1402580), (38, 1365670), (74, 701290), (76, 682835), (95, 546268), (148, 350645), (185, 280516), (190, 273134), (370, 140258), (380, 136567), (703, 73820), (740, 70129), (1406, 36910), (2812, 18455), (3515, 14764), (3691, 14060), (7030, 7382)]