2019934298855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1\times {\mathrm{16829}}^1$

素因数の和:17504

約数の個数: 64

約数和(自身を含む): 2777935564800

約数和(自身を除く): 758001265945

約数列:

[1, 5, 11, 23, 55, 115, 239, 253, 397, 1195, 1265, 1985, 2629, 4367, 5497, 9131, 13145, 16829, 21835, 27485, 45655, 60467, 84145, 94883, 100441, 185119, 302335, 387067, 474415, 502205, 925595, 1043713, 1935335, 2182309, 4022131, 4257737, 5218565, 6681113, 10911545, 20110655, 21288685, 24005399, 33405565, 44243441, 73492243, 92509013, 120026995, 153665599, 221217205, 367461215, 462545065, 768327995, 1017599143, 1596786007, 1690321589, 5087995715, 7983930035, 8451607945, 17564646077, 36726078161, 87823230385, 183630390805, 403986859771, 2019934298855]

約数ペア:

[(1, 2019934298855), (5, 403986859771), (11, 183630390805), (23, 87823230385), (55, 36726078161), (115, 17564646077), (239, 8451607945), (253, 7983930035), (397, 5087995715), (1195, 1690321589), (1265, 1596786007), (1985, 1017599143), (2629, 768327995), (4367, 462545065), (5497, 367461215), (9131, 221217205), (13145, 153665599), (16829, 120026995), (21835, 92509013), (27485, 73492243), (45655, 44243441), (60467, 33405565), (84145, 24005399), (94883, 21288685), (100441, 20110655), (185119, 10911545), (302335, 6681113), (387067, 5218565), (474415, 4257737), (502205, 4022131), (925595, 2182309), (1043713, 1935335)]