2120248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 4788000

約数和(自身を除く): 2667752

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 37, 38, 52, 58, 74, 76, 104, 116, 148, 152, 232, 247, 296, 377, 481, 494, 551, 703, 754, 962, 988, 1073, 1102, 1406, 1508, 1924, 1976, 2146, 2204, 2812, 3016, 3848, 4292, 4408, 5624, 7163, 8584, 9139, 13949, 14326, 18278, 20387, 27898, 28652, 36556, 40774, 55796, 57304, 73112, 81548, 111592, 163096, 265031, 530062, 1060124, 2120248]

約数ペア:

[(1, 2120248), (2, 1060124), (4, 530062), (8, 265031), (13, 163096), (19, 111592), (26, 81548), (29, 73112), (37, 57304), (38, 55796), (52, 40774), (58, 36556), (74, 28652), (76, 27898), (104, 20387), (116, 18278), (148, 14326), (152, 13949), (232, 9139), (247, 8584), (296, 7163), (377, 5624), (481, 4408), (494, 4292), (551, 3848), (703, 3016), (754, 2812), (962, 2204), (988, 2146), (1073, 1976), (1102, 1924), (1406, 1508)]