23973740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 62052480

約数和(自身を除く): 38078740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1439, 1666, 2380, 2878, 3332, 4165, 5756, 7195, 8330, 10073, 14390, 16660, 20146, 24463, 28780, 40292, 48926, 50365, 70511, 97852, 100730, 122315, 141022, 171241, 201460, 244630, 282044, 342482, 352555, 489260, 684964, 705110, 856205, 1198687, 1410220, 1712410, 2397374, 3424820, 4794748, 5993435, 11986870, 23973740]

約数ペア:

[(1, 23973740), (2, 11986870), (4, 5993435), (5, 4794748), (7, 3424820), (10, 2397374), (14, 1712410), (17, 1410220), (20, 1198687), (28, 856205), (34, 705110), (35, 684964), (49, 489260), (68, 352555), (70, 342482), (85, 282044), (98, 244630), (119, 201460), (140, 171241), (170, 141022), (196, 122315), (238, 100730), (245, 97852), (340, 70511), (476, 50365), (490, 48926), (595, 40292), (833, 28780), (980, 24463), (1190, 20146), (1439, 16660), (1666, 14390), (2380, 10073), (2878, 8330), (3332, 7195), (4165, 5756)]