37687940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 82736640

約数和(自身を除く): 45048700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 683, 890, 1366, 1780, 2732, 2759, 3415, 5518, 6830, 11036, 13660, 13795, 21173, 27590, 42346, 55180, 60787, 84692, 105865, 121574, 211730, 243148, 303935, 423460, 607870, 1215740, 1884397, 3768794, 7537588, 9421985, 18843970, 37687940]

約数ペア:

[(1, 37687940), (2, 18843970), (4, 9421985), (5, 7537588), (10, 3768794), (20, 1884397), (31, 1215740), (62, 607870), (89, 423460), (124, 303935), (155, 243148), (178, 211730), (310, 121574), (356, 105865), (445, 84692), (620, 60787), (683, 55180), (890, 42346), (1366, 27590), (1780, 21173), (2732, 13795), (2759, 13660), (3415, 11036), (5518, 6830)]