13619560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 32400000

約数和(自身を除く): 18780440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 199, 232, 236, 290, 295, 398, 472, 580, 590, 796, 995, 1160, 1180, 1592, 1711, 1990, 2360, 3422, 3980, 5771, 6844, 7960, 8555, 11542, 11741, 13688, 17110, 23084, 23482, 28855, 34220, 46168, 46964, 57710, 58705, 68440, 93928, 115420, 117410, 230840, 234820, 340489, 469640, 680978, 1361956, 1702445, 2723912, 3404890, 6809780, 13619560]

約数ペア:

[(1, 13619560), (2, 6809780), (4, 3404890), (5, 2723912), (8, 1702445), (10, 1361956), (20, 680978), (29, 469640), (40, 340489), (58, 234820), (59, 230840), (116, 117410), (118, 115420), (145, 93928), (199, 68440), (232, 58705), (236, 57710), (290, 46964), (295, 46168), (398, 34220), (472, 28855), (580, 23482), (590, 23084), (796, 17110), (995, 13688), (1160, 11741), (1180, 11542), (1592, 8555), (1711, 7960), (1990, 6844), (2360, 5771), (3422, 3980)]