56507140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 128318400

約数和(自身を除く): 71811260

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, 4019, 7030, 8038, 14060, 16076, 20095, 40190, 76361, 80380, 148703, 152722, 297406, 305444, 381805, 594812, 743515, 763610, 1487030, 1527220, 2825357, 2974060, 5650714, 11301428, 14126785, 28253570, 56507140]

約数ペア:

[(1, 56507140), (2, 28253570), (4, 14126785), (5, 11301428), (10, 5650714), (19, 2974060), (20, 2825357), (37, 1527220), (38, 1487030), (74, 763610), (76, 743515), (95, 594812), (148, 381805), (185, 305444), (190, 297406), (370, 152722), (380, 148703), (703, 80380), (740, 76361), (1406, 40190), (2812, 20095), (3515, 16076), (4019, 14060), (7030, 8038)]