550776400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 1394357184

約数和(自身を除く): 843580784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 131, 184, 200, 230, 262, 368, 400, 457, 460, 524, 575, 655, 914, 920, 1048, 1150, 1310, 1828, 1840, 2096, 2285, 2300, 2620, 3013, 3275, 3656, 4570, 4600, 5240, 6026, 6550, 7312, 9140, 9200, 10480, 10511, 11425, 12052, 13100, 15065, 18280, 21022, 22850, 24104, 26200, 30130, 36560, 42044, 45700, 48208, 52400, 52555, 59867, 60260, 75325, 84088, 91400, 105110, 119734, 120520, 150650, 168176, 182800, 210220, 239468, 241040, 262775, 299335, 301300, 420440, 478936, 525550, 598670, 602600, 840880, 957872, 1051100, 1197340, 1205200, 1376941, 1496675, 2102200, 2394680, 2753882, 2993350, 4204400, 4789360, 5507764, 5986700, 6884705, 11015528, 11973400, 13769410, 22031056, 23946800, 27538820, 34423525, 55077640, 68847050, 110155280, 137694100, 275388200, 550776400]

約数ペア:

[(1, 550776400), (2, 275388200), (4, 137694100), (5, 110155280), (8, 68847050), (10, 55077640), (16, 34423525), (20, 27538820), (23, 23946800), (25, 22031056), (40, 13769410), (46, 11973400), (50, 11015528), (80, 6884705), (92, 5986700), (100, 5507764), (115, 4789360), (131, 4204400), (184, 2993350), (200, 2753882), (230, 2394680), (262, 2102200), (368, 1496675), (400, 1376941), (457, 1205200), (460, 1197340), (524, 1051100), (575, 957872), (655, 840880), (914, 602600), (920, 598670), (1048, 525550), (1150, 478936), (1310, 420440), (1828, 301300), (1840, 299335), (2096, 262775), (2285, 241040), (2300, 239468), (2620, 210220), (3013, 182800), (3275, 168176), (3656, 150650), (4570, 120520), (4600, 119734), (5240, 105110), (6026, 91400), (6550, 84088), (7312, 75325), (9140, 60260), (9200, 59867), (10480, 52555), (10511, 52400), (11425, 48208), (12052, 45700), (13100, 42044), (15065, 36560), (18280, 30130), (21022, 26200), (22850, 24104)]