2019460030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9431}}^1$

素因数の和:9494

約数の個数: 96

約数和(自身を含む): 4645071360

約数和(自身を除く): 2625611330

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 95, 98, 115, 133, 161, 190, 230, 245, 266, 322, 437, 490, 665, 805, 874, 931, 1127, 1330, 1610, 1862, 2185, 2254, 3059, 4370, 4655, 5635, 6118, 9310, 9431, 11270, 15295, 18862, 21413, 30590, 42826, 47155, 66017, 94310, 107065, 132034, 179189, 214130, 216913, 330085, 358378, 433826, 462119, 660170, 895945, 924238, 1084565, 1254323, 1518391, 1791890, 2169130, 2310595, 2508646, 3036782, 4121347, 4621190, 6271615, 7591955, 8242694, 8780261, 10628737, 12543230, 15183910, 17560522, 20606735, 21257474, 28849429, 41213470, 43901305, 53143685, 57698858, 87802610, 106287370, 144247145, 201946003, 288494290, 403892006, 1009730015, 2019460030]

約数ペア:

[(1, 2019460030), (2, 1009730015), (5, 403892006), (7, 288494290), (10, 201946003), (14, 144247145), (19, 106287370), (23, 87802610), (35, 57698858), (38, 53143685), (46, 43901305), (49, 41213470), (70, 28849429), (95, 21257474), (98, 20606735), (115, 17560522), (133, 15183910), (161, 12543230), (190, 10628737), (230, 8780261), (245, 8242694), (266, 7591955), (322, 6271615), (437, 4621190), (490, 4121347), (665, 3036782), (805, 2508646), (874, 2310595), (931, 2169130), (1127, 1791890), (1330, 1518391), (1610, 1254323), (1862, 1084565), (2185, 924238), (2254, 895945), (3059, 660170), (4370, 462119), (4655, 433826), (5635, 358378), (6118, 330085), (9310, 216913), (9431, 214130), (11270, 179189), (15295, 132034), (18862, 107065), (21413, 94310), (30590, 66017), (42826, 47155)]