520078030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 991533312

約数和(自身を除く): 471455282

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 137, 197, 205, 235, 274, 394, 410, 470, 685, 985, 1370, 1927, 1970, 3854, 5617, 6439, 8077, 9259, 9635, 11234, 12878, 16154, 18518, 19270, 26989, 28085, 32195, 40385, 46295, 53978, 56170, 64390, 80770, 92590, 134945, 263999, 269890, 379619, 527998, 759238, 1106549, 1268483, 1319995, 1898095, 2213098, 2536966, 2639990, 3796190, 5532745, 6342415, 11065490, 12684830, 52007803, 104015606, 260039015, 520078030]

約数ペア:

[(1, 520078030), (2, 260039015), (5, 104015606), (10, 52007803), (41, 12684830), (47, 11065490), (82, 6342415), (94, 5532745), (137, 3796190), (197, 2639990), (205, 2536966), (235, 2213098), (274, 1898095), (394, 1319995), (410, 1268483), (470, 1106549), (685, 759238), (985, 527998), (1370, 379619), (1927, 269890), (1970, 263999), (3854, 134945), (5617, 92590), (6439, 80770), (8077, 64390), (9259, 56170), (9635, 53978), (11234, 46295), (12878, 40385), (16154, 32195), (18518, 28085), (19270, 26989)]