1820504

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 4320000

約数和(自身を除く): 2499496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 59, 76, 116, 118, 133, 152, 203, 232, 236, 266, 406, 413, 472, 532, 551, 812, 826, 1064, 1102, 1121, 1624, 1652, 1711, 2204, 2242, 3304, 3422, 3857, 4408, 4484, 6844, 7714, 7847, 8968, 11977, 13688, 15428, 15694, 23954, 30856, 31388, 32509, 47908, 62776, 65018, 95816, 130036, 227563, 260072, 455126, 910252, 1820504]

約数ペア:

[(1, 1820504), (2, 910252), (4, 455126), (7, 260072), (8, 227563), (14, 130036), (19, 95816), (28, 65018), (29, 62776), (38, 47908), (56, 32509), (58, 31388), (59, 30856), (76, 23954), (116, 15694), (118, 15428), (133, 13688), (152, 11977), (203, 8968), (232, 7847), (236, 7714), (266, 6844), (406, 4484), (413, 4408), (472, 3857), (532, 3422), (551, 3304), (812, 2242), (826, 2204), (1064, 1711), (1102, 1652), (1121, 1624)]