515416420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{46771}}^1$

素因数の和:46828

約数の個数: 48

約数和(自身を含む): 1178654400

約数和(自身を除く): 663237980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 46771, 93542, 187084, 233855, 467710, 888649, 935420, 1356359, 1777298, 2712718, 3554596, 4443245, 5425436, 6781795, 8886490, 13563590, 17772980, 25770821, 27127180, 51541642, 103083284, 128854105, 257708210, 515416420]

約数ペア:

[(1, 515416420), (2, 257708210), (4, 128854105), (5, 103083284), (10, 51541642), (19, 27127180), (20, 25770821), (29, 17772980), (38, 13563590), (58, 8886490), (76, 6781795), (95, 5425436), (116, 4443245), (145, 3554596), (190, 2712718), (290, 1777298), (380, 1356359), (551, 935420), (580, 888649), (1102, 467710), (2204, 233855), (2755, 187084), (5510, 93542), (11020, 46771)]