29269880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2027}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 69540120

約数和(自身を除く): 40270240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2027, 2888, 3610, 4054, 7220, 8108, 10135, 14440, 16216, 20270, 38513, 40540, 77026, 81080, 154052, 192565, 308104, 385130, 731747, 770260, 1463494, 1540520, 2926988, 3658735, 5853976, 7317470, 14634940, 29269880]

約数ペア:

[(1, 29269880), (2, 14634940), (4, 7317470), (5, 5853976), (8, 3658735), (10, 2926988), (19, 1540520), (20, 1463494), (38, 770260), (40, 731747), (76, 385130), (95, 308104), (152, 192565), (190, 154052), (361, 81080), (380, 77026), (722, 40540), (760, 38513), (1444, 20270), (1805, 16216), (2027, 14440), (2888, 10135), (3610, 8108), (4054, 7220)]