9546140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 11500900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 173, 178, 310, 346, 356, 445, 620, 692, 865, 890, 1730, 1780, 2759, 3460, 5363, 5518, 10726, 11036, 13795, 15397, 21452, 26815, 27590, 30794, 53630, 55180, 61588, 76985, 107260, 153970, 307940, 477307, 954614, 1909228, 2386535, 4773070, 9546140]

約数ペア:

[(1, 9546140), (2, 4773070), (4, 2386535), (5, 1909228), (10, 954614), (20, 477307), (31, 307940), (62, 153970), (89, 107260), (124, 76985), (155, 61588), (173, 55180), (178, 53630), (310, 30794), (346, 27590), (356, 26815), (445, 21452), (620, 15397), (692, 13795), (865, 11036), (890, 10726), (1730, 5518), (1780, 5363), (2759, 3460)]