49485880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 123444000

約数和(自身を除く): 73958120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 149, 152, 184, 190, 230, 298, 361, 380, 437, 460, 596, 722, 745, 760, 874, 920, 1192, 1444, 1490, 1748, 1805, 2185, 2831, 2888, 2980, 3427, 3496, 3610, 4370, 5662, 5960, 6854, 7220, 8303, 8740, 11324, 13708, 14155, 14440, 16606, 17135, 17480, 22648, 27416, 28310, 33212, 34270, 41515, 53789, 56620, 65113, 66424, 68540, 83030, 107578, 113240, 130226, 137080, 166060, 215156, 260452, 268945, 325565, 332120, 430312, 520904, 537890, 651130, 1075780, 1237147, 1302260, 2151560, 2474294, 2604520, 4948588, 6185735, 9897176, 12371470, 24742940, 49485880]

約数ペア:

[(1, 49485880), (2, 24742940), (4, 12371470), (5, 9897176), (8, 6185735), (10, 4948588), (19, 2604520), (20, 2474294), (23, 2151560), (38, 1302260), (40, 1237147), (46, 1075780), (76, 651130), (92, 537890), (95, 520904), (115, 430312), (149, 332120), (152, 325565), (184, 268945), (190, 260452), (230, 215156), (298, 166060), (361, 137080), (380, 130226), (437, 113240), (460, 107578), (596, 83030), (722, 68540), (745, 66424), (760, 65113), (874, 56620), (920, 53789), (1192, 41515), (1444, 34270), (1490, 33212), (1748, 28310), (1805, 27416), (2185, 22648), (2831, 17480), (2888, 17135), (2980, 16606), (3427, 14440), (3496, 14155), (3610, 13708), (4370, 11324), (5662, 8740), (5960, 8303), (6854, 7220)]