49815700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 124679520

約数和(自身を除く): 74863820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 179, 220, 230, 242, 253, 275, 358, 460, 484, 506, 550, 575, 605, 716, 895, 1012, 1100, 1150, 1210, 1265, 1790, 1969, 2300, 2420, 2530, 2783, 3025, 3580, 3938, 4117, 4475, 5060, 5566, 6050, 6325, 7876, 8234, 8950, 9845, 11132, 12100, 12650, 13915, 16468, 17900, 19690, 20585, 21659, 25300, 27830, 39380, 41170, 43318, 45287, 49225, 55660, 69575, 82340, 86636, 90574, 98450, 102925, 108295, 139150, 181148, 196900, 205850, 216590, 226435, 278300, 411700, 433180, 452870, 498157, 541475, 905740, 996314, 1082950, 1132175, 1992628, 2165900, 2264350, 2490785, 4528700, 4981570, 9963140, 12453925, 24907850, 49815700]

約数ペア:

[(1, 49815700), (2, 24907850), (4, 12453925), (5, 9963140), (10, 4981570), (11, 4528700), (20, 2490785), (22, 2264350), (23, 2165900), (25, 1992628), (44, 1132175), (46, 1082950), (50, 996314), (55, 905740), (92, 541475), (100, 498157), (110, 452870), (115, 433180), (121, 411700), (179, 278300), (220, 226435), (230, 216590), (242, 205850), (253, 196900), (275, 181148), (358, 139150), (460, 108295), (484, 102925), (506, 98450), (550, 90574), (575, 86636), (605, 82340), (716, 69575), (895, 55660), (1012, 49225), (1100, 45287), (1150, 43318), (1210, 41170), (1265, 39380), (1790, 27830), (1969, 25300), (2300, 21659), (2420, 20585), (2530, 19690), (2783, 17900), (3025, 16468), (3580, 13915), (3938, 12650), (4117, 12100), (4475, 11132), (5060, 9845), (5566, 8950), (6050, 8234), (6325, 7876)]