222765880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{15427}}^1$

素因数の和:15476

約数の個数: 48

約数和(自身を含む): 529026120

約数和(自身を除く): 306260240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 15427, 30854, 61708, 77135, 123416, 154270, 293113, 308540, 586226, 617080, 1172452, 1465565, 2344904, 2931130, 5569147, 5862260, 11138294, 11724520, 22276588, 27845735, 44553176, 55691470, 111382940, 222765880]

約数ペア:

[(1, 222765880), (2, 111382940), (4, 55691470), (5, 44553176), (8, 27845735), (10, 22276588), (19, 11724520), (20, 11138294), (38, 5862260), (40, 5569147), (76, 2931130), (95, 2344904), (152, 1465565), (190, 1172452), (361, 617080), (380, 586226), (722, 308540), (760, 293113), (1444, 154270), (1805, 123416), (2888, 77135), (3610, 61708), (7220, 30854), (14440, 15427)]