47508740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 112358400

約数和(自身を除く): 64849660

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 37, 38, 62, 74, 76, 95, 109, 124, 148, 155, 185, 190, 218, 310, 370, 380, 436, 545, 589, 620, 703, 740, 1090, 1147, 1178, 1406, 2071, 2180, 2294, 2356, 2812, 2945, 3379, 3515, 4033, 4142, 4588, 5735, 5890, 6758, 7030, 8066, 8284, 10355, 11470, 11780, 13516, 14060, 16132, 16895, 20165, 20710, 21793, 22940, 33790, 40330, 41420, 43586, 64201, 67580, 76627, 80660, 87172, 108965, 125023, 128402, 153254, 217930, 250046, 256804, 306508, 321005, 383135, 435860, 500092, 625115, 642010, 766270, 1250230, 1284020, 1532540, 2375437, 2500460, 4750874, 9501748, 11877185, 23754370, 47508740]

約数ペア:

[(1, 47508740), (2, 23754370), (4, 11877185), (5, 9501748), (10, 4750874), (19, 2500460), (20, 2375437), (31, 1532540), (37, 1284020), (38, 1250230), (62, 766270), (74, 642010), (76, 625115), (95, 500092), (109, 435860), (124, 383135), (148, 321005), (155, 306508), (185, 256804), (190, 250046), (218, 217930), (310, 153254), (370, 128402), (380, 125023), (436, 108965), (545, 87172), (589, 80660), (620, 76627), (703, 67580), (740, 64201), (1090, 43586), (1147, 41420), (1178, 40330), (1406, 33790), (2071, 22940), (2180, 21793), (2294, 20710), (2356, 20165), (2812, 16895), (2945, 16132), (3379, 14060), (3515, 13516), (4033, 11780), (4142, 11470), (4588, 10355), (5735, 8284), (5890, 8066), (6758, 7030)]