348030940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8501}}^1$

素因数の和:8622

約数の個数: 48

約数和(自身を含む): 771301440

約数和(自身を除く): 423270500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 8501, 10235, 17002, 20470, 34004, 40940, 42505, 85010, 170020, 195523, 391046, 756589, 782092, 977615, 1513178, 1955230, 3026356, 3782945, 3910460, 7565890, 15131780, 17401547, 34803094, 69606188, 87007735, 174015470, 348030940]

約数ペア:

[(1, 348030940), (2, 174015470), (4, 87007735), (5, 69606188), (10, 34803094), (20, 17401547), (23, 15131780), (46, 7565890), (89, 3910460), (92, 3782945), (115, 3026356), (178, 1955230), (230, 1513178), (356, 977615), (445, 782092), (460, 756589), (890, 391046), (1780, 195523), (2047, 170020), (4094, 85010), (8188, 42505), (8501, 40940), (10235, 34004), (17002, 20470)]