2289880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3412520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 131, 152, 184, 190, 230, 262, 380, 437, 460, 524, 655, 760, 874, 920, 1048, 1310, 1748, 2185, 2489, 2620, 3013, 3496, 4370, 4978, 5240, 6026, 8740, 9956, 12052, 12445, 15065, 17480, 19912, 24104, 24890, 30130, 49780, 57247, 60260, 99560, 114494, 120520, 228988, 286235, 457976, 572470, 1144940, 2289880]

約数ペア:

[(1, 2289880), (2, 1144940), (4, 572470), (5, 457976), (8, 286235), (10, 228988), (19, 120520), (20, 114494), (23, 99560), (38, 60260), (40, 57247), (46, 49780), (76, 30130), (92, 24890), (95, 24104), (115, 19912), (131, 17480), (152, 15065), (184, 12445), (190, 12052), (230, 9956), (262, 8740), (380, 6026), (437, 5240), (460, 4978), (524, 4370), (655, 3496), (760, 3013), (874, 2620), (920, 2489), (1048, 2185), (1310, 1748)]