3400280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 8300880

約数和(自身を除く): 4900600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 503, 520, 676, 845, 1006, 1352, 1690, 2012, 2515, 3380, 4024, 5030, 6539, 6760, 10060, 13078, 20120, 26156, 32695, 52312, 65390, 85007, 130780, 170014, 261560, 340028, 425035, 680056, 850070, 1700140, 3400280]

約数ペア:

[(1, 3400280), (2, 1700140), (4, 850070), (5, 680056), (8, 425035), (10, 340028), (13, 261560), (20, 170014), (26, 130780), (40, 85007), (52, 65390), (65, 52312), (104, 32695), (130, 26156), (169, 20120), (260, 13078), (338, 10060), (503, 6760), (520, 6539), (676, 5030), (845, 4024), (1006, 3380), (1352, 2515), (1690, 2012)]