5281900520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{16901}}^1$

素因数の和:17526

約数の個数: 64

約数和(自身を含む): 12820505040

約数和(自身を除く): 7538604520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 601, 1202, 2404, 3005, 4808, 6010, 7813, 12020, 15626, 16901, 24040, 31252, 33802, 39065, 62504, 67604, 78130, 84505, 135208, 156260, 169010, 219713, 312520, 338020, 439426, 676040, 878852, 1098565, 1757704, 2197130, 4394260, 8788520, 10157501, 20315002, 40630004, 50787505, 81260008, 101575010, 132047513, 203150020, 264095026, 406300040, 528190052, 660237565, 1056380104, 1320475130, 2640950260, 5281900520]

約数ペア:

[(1, 5281900520), (2, 2640950260), (4, 1320475130), (5, 1056380104), (8, 660237565), (10, 528190052), (13, 406300040), (20, 264095026), (26, 203150020), (40, 132047513), (52, 101575010), (65, 81260008), (104, 50787505), (130, 40630004), (260, 20315002), (520, 10157501), (601, 8788520), (1202, 4394260), (2404, 2197130), (3005, 1757704), (4808, 1098565), (6010, 878852), (7813, 676040), (12020, 439426), (15626, 338020), (16901, 312520), (24040, 219713), (31252, 169010), (33802, 156260), (39065, 135208), (62504, 84505), (67604, 78130)]