23180228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 22179772

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 149, 178, 298, 356, 437, 596, 874, 1691, 1748, 2047, 2831, 3382, 3427, 4094, 5662, 6764, 6854, 8188, 11324, 13261, 13708, 26522, 38893, 53044, 65113, 77786, 130226, 155572, 251959, 260452, 305003, 503918, 610006, 1007836, 1220012, 5795057, 11590114, 23180228]

約数ペア:

[(1, 23180228), (2, 11590114), (4, 5795057), (19, 1220012), (23, 1007836), (38, 610006), (46, 503918), (76, 305003), (89, 260452), (92, 251959), (149, 155572), (178, 130226), (298, 77786), (356, 65113), (437, 53044), (596, 38893), (874, 26522), (1691, 13708), (1748, 13261), (2047, 11324), (2831, 8188), (3382, 6854), (3427, 6764), (4094, 5662)]