1260460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1642580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 107, 124, 155, 190, 214, 310, 380, 428, 535, 589, 620, 1070, 1178, 2033, 2140, 2356, 2945, 3317, 4066, 5890, 6634, 8132, 10165, 11780, 13268, 16585, 20330, 33170, 40660, 63023, 66340, 126046, 252092, 315115, 630230, 1260460]

約数ペア:

[(1, 1260460), (2, 630230), (4, 315115), (5, 252092), (10, 126046), (19, 66340), (20, 63023), (31, 40660), (38, 33170), (62, 20330), (76, 16585), (95, 13268), (107, 11780), (124, 10165), (155, 8132), (190, 6634), (214, 5890), (310, 4066), (380, 3317), (428, 2945), (535, 2356), (589, 2140), (620, 2033), (1070, 1178)]