2026853380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 4566481920

約数和(自身を除く): 2539628540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 241, 389, 460, 470, 482, 778, 940, 964, 1081, 1205, 1556, 1945, 2162, 2410, 3890, 4324, 4820, 5405, 5543, 7780, 8947, 10810, 11086, 11327, 17894, 18283, 21620, 22172, 22654, 27715, 35788, 36566, 44735, 45308, 55430, 56635, 73132, 89470, 91415, 93749, 110860, 113270, 178940, 182830, 187498, 226540, 260521, 365660, 374996, 420509, 468745, 521042, 841018, 937490, 1042084, 1302605, 1682036, 1874980, 2102545, 2156227, 2605210, 4205090, 4312454, 4406203, 5210420, 8410180, 8624908, 8812406, 10781135, 17624812, 21562270, 22031015, 43124540, 44062030, 88124060, 101342669, 202685338, 405370676, 506713345, 1013426690, 2026853380]

約数ペア:

[(1, 2026853380), (2, 1013426690), (4, 506713345), (5, 405370676), (10, 202685338), (20, 101342669), (23, 88124060), (46, 44062030), (47, 43124540), (92, 22031015), (94, 21562270), (115, 17624812), (188, 10781135), (230, 8812406), (235, 8624908), (241, 8410180), (389, 5210420), (460, 4406203), (470, 4312454), (482, 4205090), (778, 2605210), (940, 2156227), (964, 2102545), (1081, 1874980), (1205, 1682036), (1556, 1302605), (1945, 1042084), (2162, 937490), (2410, 841018), (3890, 521042), (4324, 468745), (4820, 420509), (5405, 374996), (5543, 365660), (7780, 260521), (8947, 226540), (10810, 187498), (11086, 182830), (11327, 178940), (17894, 113270), (18283, 110860), (21620, 93749), (22172, 91415), (22654, 89470), (27715, 73132), (35788, 56635), (36566, 55430), (44735, 45308)]