1900388724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1787}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 5071683456

約数和(自身を除く): 3171294732

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 401, 442, 663, 802, 884, 1203, 1326, 1604, 1787, 2406, 2652, 3574, 4812, 5213, 5361, 6817, 7148, 10426, 10722, 13634, 15639, 20451, 20852, 21444, 23231, 27268, 30379, 31278, 40902, 46462, 60758, 62556, 69693, 81804, 88621, 91137, 92924, 121516, 139386, 177242, 182274, 265863, 278772, 354484, 364548, 394927, 531726, 716587, 789854, 1063452, 1184781, 1433174, 1579708, 2149761, 2369562, 2866348, 4299522, 4739124, 8599044, 9315631, 12181979, 18631262, 24363958, 27946893, 36545937, 37262524, 48727916, 55893786, 73091874, 111787572, 146183748, 158365727, 316731454, 475097181, 633462908, 950194362, 1900388724]

約数ペア:

[(1, 1900388724), (2, 950194362), (3, 633462908), (4, 475097181), (6, 316731454), (12, 158365727), (13, 146183748), (17, 111787572), (26, 73091874), (34, 55893786), (39, 48727916), (51, 37262524), (52, 36545937), (68, 27946893), (78, 24363958), (102, 18631262), (156, 12181979), (204, 9315631), (221, 8599044), (401, 4739124), (442, 4299522), (663, 2866348), (802, 2369562), (884, 2149761), (1203, 1579708), (1326, 1433174), (1604, 1184781), (1787, 1063452), (2406, 789854), (2652, 716587), (3574, 531726), (4812, 394927), (5213, 364548), (5361, 354484), (6817, 278772), (7148, 265863), (10426, 182274), (10722, 177242), (13634, 139386), (15639, 121516), (20451, 92924), (20852, 91137), (21444, 88621), (23231, 81804), (27268, 69693), (30379, 62556), (31278, 60758), (40902, 46462)]