48685420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 122572800

約数和(自身を除く): 73887380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 151, 188, 196, 235, 245, 302, 329, 343, 470, 490, 604, 658, 686, 755, 940, 980, 1057, 1316, 1372, 1510, 1645, 1715, 2114, 2303, 3020, 3290, 3430, 4228, 4606, 5285, 6580, 6860, 7097, 7399, 9212, 10570, 11515, 14194, 14798, 16121, 21140, 23030, 28388, 29596, 32242, 35485, 36995, 46060, 49679, 51793, 64484, 70970, 73990, 80605, 99358, 103586, 141940, 147980, 161210, 198716, 207172, 248395, 258965, 322420, 347753, 496790, 517930, 695506, 993580, 1035860, 1391012, 1738765, 2434271, 3477530, 4868542, 6955060, 9737084, 12171355, 24342710, 48685420]

約数ペア:

[(1, 48685420), (2, 24342710), (4, 12171355), (5, 9737084), (7, 6955060), (10, 4868542), (14, 3477530), (20, 2434271), (28, 1738765), (35, 1391012), (47, 1035860), (49, 993580), (70, 695506), (94, 517930), (98, 496790), (140, 347753), (151, 322420), (188, 258965), (196, 248395), (235, 207172), (245, 198716), (302, 161210), (329, 147980), (343, 141940), (470, 103586), (490, 99358), (604, 80605), (658, 73990), (686, 70970), (755, 64484), (940, 51793), (980, 49679), (1057, 46060), (1316, 36995), (1372, 35485), (1510, 32242), (1645, 29596), (1715, 28388), (2114, 23030), (2303, 21140), (3020, 16121), (3290, 14798), (3430, 14194), (4228, 11515), (4606, 10570), (5285, 9212), (6580, 7399), (6860, 7097)]