1799854517380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{829}}^1\times {\mathrm{9931}}^1$

素因数の和:11429

約数の個数: 96

約数和(自身を含む): 4013492595840

約数和(自身を除く): 2213638078460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 643, 829, 1286, 1658, 2572, 3215, 3316, 4145, 6430, 8290, 9931, 10931, 12860, 14093, 16580, 19862, 21862, 28186, 39724, 43724, 49655, 54655, 56372, 70465, 99310, 109310, 140930, 168827, 198620, 218620, 281860, 337654, 533047, 675308, 844135, 1066094, 1688270, 2132188, 2665235, 3376540, 5330470, 6385633, 8232799, 9061799, 10660940, 12771266, 16465598, 18123598, 25542532, 31928165, 32931196, 36247196, 41163995, 45308995, 63856330, 82327990, 90617990, 108555761, 127712660, 139957583, 164655980, 181235980, 217111522, 279915166, 434223044, 542778805, 559830332, 699787915, 1085557610, 1399575830, 2171115220, 2799151660, 5293689757, 10587379514, 21174759028, 26468448785, 52936897570, 89992725869, 105873795140, 179985451738, 359970903476, 449963629345, 899927258690, 1799854517380]

約数ペア:

[(1, 1799854517380), (2, 899927258690), (4, 449963629345), (5, 359970903476), (10, 179985451738), (17, 105873795140), (20, 89992725869), (34, 52936897570), (68, 26468448785), (85, 21174759028), (170, 10587379514), (340, 5293689757), (643, 2799151660), (829, 2171115220), (1286, 1399575830), (1658, 1085557610), (2572, 699787915), (3215, 559830332), (3316, 542778805), (4145, 434223044), (6430, 279915166), (8290, 217111522), (9931, 181235980), (10931, 164655980), (12860, 139957583), (14093, 127712660), (16580, 108555761), (19862, 90617990), (21862, 82327990), (28186, 63856330), (39724, 45308995), (43724, 41163995), (49655, 36247196), (54655, 32931196), (56372, 31928165), (70465, 25542532), (99310, 18123598), (109310, 16465598), (140930, 12771266), (168827, 10660940), (198620, 9061799), (218620, 8232799), (281860, 6385633), (337654, 5330470), (533047, 3376540), (675308, 2665235), (844135, 2132188), (1066094, 1688270)]