2958959920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{170447}}^1$

素因数の和:170498

約数の個数: 80

約数和(自身を含む): 8116051968

約数和(自身を除く): 5157092048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 170447, 340894, 681788, 852235, 1193129, 1363576, 1704470, 2386258, 2727152, 3408940, 4772516, 5283857, 5965645, 6817880, 9545032, 10567714, 11931290, 13635760, 19090064, 21135428, 23862580, 26419285, 36986999, 42270856, 47725160, 52838570, 73973998, 84541712, 95450320, 105677140, 147947996, 184934995, 211354280, 295895992, 369869990, 422708560, 591791984, 739739980, 1479479960, 2958959920]

約数ペア:

[(1, 2958959920), (2, 1479479960), (4, 739739980), (5, 591791984), (7, 422708560), (8, 369869990), (10, 295895992), (14, 211354280), (16, 184934995), (20, 147947996), (28, 105677140), (31, 95450320), (35, 84541712), (40, 73973998), (56, 52838570), (62, 47725160), (70, 42270856), (80, 36986999), (112, 26419285), (124, 23862580), (140, 21135428), (155, 19090064), (217, 13635760), (248, 11931290), (280, 10567714), (310, 9545032), (434, 6817880), (496, 5965645), (560, 5283857), (620, 4772516), (868, 3408940), (1085, 2727152), (1240, 2386258), (1736, 1704470), (2170, 1363576), (2480, 1193129), (3472, 852235), (4340, 681788), (8680, 340894), (17360, 170447)]