2148616045

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 2935848960

約数和(自身を除く): 787232915

約数列:

[1, 5, 19, 31, 43, 47, 95, 155, 215, 235, 361, 589, 817, 893, 1333, 1457, 1805, 2021, 2945, 4085, 4465, 6665, 6859, 7285, 10105, 11191, 15523, 16967, 25327, 27683, 34295, 38399, 55955, 62651, 77615, 84835, 126635, 138415, 191995, 212629, 294937, 313255, 322373, 481213, 525977, 729581, 1063145, 1190369, 1474685, 1611865, 2406065, 2629885, 3647905, 5951845, 9143047, 9993563, 13862039, 22617011, 45715235, 49967815, 69310195, 113085055, 429723209, 2148616045]

約数ペア:

[(1, 2148616045), (5, 429723209), (19, 113085055), (31, 69310195), (43, 49967815), (47, 45715235), (95, 22617011), (155, 13862039), (215, 9993563), (235, 9143047), (361, 5951845), (589, 3647905), (817, 2629885), (893, 2406065), (1333, 1611865), (1457, 1474685), (1805, 1190369), (2021, 1063145), (2945, 729581), (4085, 525977), (4465, 481213), (6665, 322373), (6859, 313255), (7285, 294937), (10105, 212629), (11191, 191995), (15523, 138415), (16967, 126635), (25327, 84835), (27683, 77615), (34295, 62651), (38399, 55955)]