543951980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2259

約数の個数: 96

約数和(自身を含む): 1357715520

約数和(自身を除く): 813763540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 356, 445, 572, 715, 890, 979, 1157, 1430, 1780, 1958, 2137, 2314, 2860, 3916, 4274, 4628, 4895, 5785, 8548, 9790, 10685, 11570, 12727, 19580, 21370, 23140, 23507, 25454, 27781, 42740, 47014, 50908, 55562, 63635, 94028, 111124, 117535, 127270, 138905, 190193, 235070, 254540, 277810, 305591, 380386, 470140, 555620, 611182, 760772, 950965, 1222364, 1527955, 1901930, 2092123, 2472509, 3055910, 3803860, 4184246, 4945018, 6111820, 8368492, 9890036, 10460615, 12362545, 20921230, 24725090, 27197599, 41842460, 49450180, 54395198, 108790396, 135987995, 271975990, 543951980]

約数ペア:

[(1, 543951980), (2, 271975990), (4, 135987995), (5, 108790396), (10, 54395198), (11, 49450180), (13, 41842460), (20, 27197599), (22, 24725090), (26, 20921230), (44, 12362545), (52, 10460615), (55, 9890036), (65, 8368492), (89, 6111820), (110, 4945018), (130, 4184246), (143, 3803860), (178, 3055910), (220, 2472509), (260, 2092123), (286, 1901930), (356, 1527955), (445, 1222364), (572, 950965), (715, 760772), (890, 611182), (979, 555620), (1157, 470140), (1430, 380386), (1780, 305591), (1958, 277810), (2137, 254540), (2314, 235070), (2860, 190193), (3916, 138905), (4274, 127270), (4628, 117535), (4895, 111124), (5785, 94028), (8548, 63635), (9790, 55562), (10685, 50908), (11570, 47014), (12727, 42740), (19580, 27781), (21370, 25454), (23140, 23507)]