9757640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 23803200

約数和(自身を除く): 14045560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 347, 370, 380, 694, 703, 740, 760, 1388, 1406, 1480, 1735, 2776, 2812, 3470, 3515, 5624, 6593, 6940, 7030, 12839, 13186, 13880, 14060, 25678, 26372, 28120, 32965, 51356, 52744, 64195, 65930, 102712, 128390, 131860, 243941, 256780, 263720, 487882, 513560, 975764, 1219705, 1951528, 2439410, 4878820, 9757640]

約数ペア:

[(1, 9757640), (2, 4878820), (4, 2439410), (5, 1951528), (8, 1219705), (10, 975764), (19, 513560), (20, 487882), (37, 263720), (38, 256780), (40, 243941), (74, 131860), (76, 128390), (95, 102712), (148, 65930), (152, 64195), (185, 52744), (190, 51356), (296, 32965), (347, 28120), (370, 26372), (380, 25678), (694, 14060), (703, 13880), (740, 13186), (760, 12839), (1388, 7030), (1406, 6940), (1480, 6593), (1735, 5624), (2776, 3515), (2812, 3470)]