9307720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 22708800

約数和(自身を除く): 13401080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 331, 370, 380, 662, 703, 740, 760, 1324, 1406, 1480, 1655, 2648, 2812, 3310, 3515, 5624, 6289, 6620, 7030, 12247, 12578, 13240, 14060, 24494, 25156, 28120, 31445, 48988, 50312, 61235, 62890, 97976, 122470, 125780, 232693, 244940, 251560, 465386, 489880, 930772, 1163465, 1861544, 2326930, 4653860, 9307720]

約数ペア:

[(1, 9307720), (2, 4653860), (4, 2326930), (5, 1861544), (8, 1163465), (10, 930772), (19, 489880), (20, 465386), (37, 251560), (38, 244940), (40, 232693), (74, 125780), (76, 122470), (95, 97976), (148, 62890), (152, 61235), (185, 50312), (190, 48988), (296, 31445), (331, 28120), (370, 25156), (380, 24494), (662, 14060), (703, 13240), (740, 12578), (760, 12247), (1324, 7030), (1406, 6620), (1480, 6289), (1655, 5624), (2648, 3515), (2812, 3310)]