520044980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1753}}^1$

素因数の和:1945

約数の個数: 96

約数和(自身を含む): 1353133824

約数和(自身を除く): 833088844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 163, 182, 260, 326, 364, 455, 652, 815, 910, 1141, 1630, 1753, 1820, 2119, 2282, 3260, 3506, 4238, 4564, 5705, 7012, 8476, 8765, 10595, 11410, 12271, 14833, 17530, 21190, 22789, 22820, 24542, 29666, 35060, 42380, 45578, 49084, 59332, 61355, 74165, 91156, 113945, 122710, 148330, 159523, 227890, 245420, 285739, 296660, 319046, 455780, 571478, 638092, 797615, 1142956, 1428695, 1595230, 2000173, 2857390, 3190460, 3714607, 4000346, 5714780, 7429214, 8000692, 10000865, 14858428, 18573035, 20001730, 26002249, 37146070, 40003460, 52004498, 74292140, 104008996, 130011245, 260022490, 520044980]

約数ペア:

[(1, 520044980), (2, 260022490), (4, 130011245), (5, 104008996), (7, 74292140), (10, 52004498), (13, 40003460), (14, 37146070), (20, 26002249), (26, 20001730), (28, 18573035), (35, 14858428), (52, 10000865), (65, 8000692), (70, 7429214), (91, 5714780), (130, 4000346), (140, 3714607), (163, 3190460), (182, 2857390), (260, 2000173), (326, 1595230), (364, 1428695), (455, 1142956), (652, 797615), (815, 638092), (910, 571478), (1141, 455780), (1630, 319046), (1753, 296660), (1820, 285739), (2119, 245420), (2282, 227890), (3260, 159523), (3506, 148330), (4238, 122710), (4564, 113945), (5705, 91156), (7012, 74165), (8476, 61355), (8765, 59332), (10595, 49084), (11410, 45578), (12271, 42380), (14833, 35060), (17530, 29666), (21190, 24542), (22789, 22820)]