20048598430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:1058

約数の個数: 96

約数和(自身を含む): 42346976256

約数和(自身を除く): 22298377826

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 317, 337, 383, 490, 634, 674, 766, 1585, 1685, 1915, 2219, 2359, 2681, 3170, 3370, 3830, 4438, 4718, 5362, 11095, 11795, 13405, 15533, 16513, 18767, 22190, 23590, 26810, 31066, 33026, 37534, 77665, 82565, 93835, 106829, 121411, 129071, 155330, 165130, 187670, 213658, 242822, 258142, 534145, 607055, 645355, 747803, 849877, 903497, 1068290, 1214110, 1290710, 1495606, 1699754, 1806994, 3739015, 4249385, 4517485, 5234621, 5949139, 6324479, 7478030, 8498770, 9034970, 10469242, 11898278, 12648958, 26173105, 29745695, 31622395, 40915507, 52346210, 59491390, 63244790, 81831014, 204577535, 286408549, 409155070, 572817098, 1432042745, 2004859843, 2864085490, 4009719686, 10024299215, 20048598430]

約数ペア:

[(1, 20048598430), (2, 10024299215), (5, 4009719686), (7, 2864085490), (10, 2004859843), (14, 1432042745), (35, 572817098), (49, 409155070), (70, 286408549), (98, 204577535), (245, 81831014), (317, 63244790), (337, 59491390), (383, 52346210), (490, 40915507), (634, 31622395), (674, 29745695), (766, 26173105), (1585, 12648958), (1685, 11898278), (1915, 10469242), (2219, 9034970), (2359, 8498770), (2681, 7478030), (3170, 6324479), (3370, 5949139), (3830, 5234621), (4438, 4517485), (4718, 4249385), (5362, 3739015), (11095, 1806994), (11795, 1699754), (13405, 1495606), (15533, 1290710), (16513, 1214110), (18767, 1068290), (22190, 903497), (23590, 849877), (26810, 747803), (31066, 645355), (33026, 607055), (37534, 534145), (77665, 258142), (82565, 242822), (93835, 213658), (106829, 187670), (121411, 165130), (129071, 155330)]