13439800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 35154000

約数和(自身を除く): 21714200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 149, 164, 200, 205, 220, 275, 298, 328, 410, 440, 451, 550, 596, 745, 820, 902, 1025, 1100, 1192, 1490, 1639, 1640, 1804, 2050, 2200, 2255, 2980, 3278, 3608, 3725, 4100, 4510, 5960, 6109, 6556, 7450, 8195, 8200, 9020, 11275, 12218, 13112, 14900, 16390, 18040, 22550, 24436, 29800, 30545, 32780, 40975, 45100, 48872, 61090, 65560, 67199, 81950, 90200, 122180, 134398, 152725, 163900, 244360, 268796, 305450, 327800, 335995, 537592, 610900, 671990, 1221800, 1343980, 1679975, 2687960, 3359950, 6719900, 13439800]

約数ペア:

[(1, 13439800), (2, 6719900), (4, 3359950), (5, 2687960), (8, 1679975), (10, 1343980), (11, 1221800), (20, 671990), (22, 610900), (25, 537592), (40, 335995), (41, 327800), (44, 305450), (50, 268796), (55, 244360), (82, 163900), (88, 152725), (100, 134398), (110, 122180), (149, 90200), (164, 81950), (200, 67199), (205, 65560), (220, 61090), (275, 48872), (298, 45100), (328, 40975), (410, 32780), (440, 30545), (451, 29800), (550, 24436), (596, 22550), (745, 18040), (820, 16390), (902, 14900), (1025, 13112), (1100, 12218), (1192, 11275), (1490, 9020), (1639, 8200), (1640, 8195), (1804, 7450), (2050, 6556), (2200, 6109), (2255, 5960), (2980, 4510), (3278, 4100), (3608, 3725)]