49858280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 125992800

約数和(自身を除く): 76134520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 227, 289, 323, 340, 380, 454, 578, 646, 680, 760, 908, 1135, 1156, 1292, 1445, 1615, 1816, 2270, 2312, 2584, 2890, 3230, 3859, 4313, 4540, 5491, 5780, 6460, 7718, 8626, 9080, 10982, 11560, 12920, 15436, 17252, 19295, 21565, 21964, 27455, 30872, 34504, 38590, 43130, 43928, 54910, 65603, 73321, 77180, 86260, 109820, 131206, 146642, 154360, 172520, 219640, 262412, 293284, 328015, 366605, 524824, 586568, 656030, 733210, 1246457, 1312060, 1466420, 2492914, 2624120, 2932840, 4985828, 6232285, 9971656, 12464570, 24929140, 49858280]

約数ペア:

[(1, 49858280), (2, 24929140), (4, 12464570), (5, 9971656), (8, 6232285), (10, 4985828), (17, 2932840), (19, 2624120), (20, 2492914), (34, 1466420), (38, 1312060), (40, 1246457), (68, 733210), (76, 656030), (85, 586568), (95, 524824), (136, 366605), (152, 328015), (170, 293284), (190, 262412), (227, 219640), (289, 172520), (323, 154360), (340, 146642), (380, 131206), (454, 109820), (578, 86260), (646, 77180), (680, 73321), (760, 65603), (908, 54910), (1135, 43928), (1156, 43130), (1292, 38590), (1445, 34504), (1615, 30872), (1816, 27455), (2270, 21964), (2312, 21565), (2584, 19295), (2890, 17252), (3230, 15436), (3859, 12920), (4313, 11560), (4540, 10982), (5491, 9080), (5780, 8626), (6460, 7718)]