2770040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 7680960

約数和(自身を除く): 4910920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 761, 910, 1522, 1820, 3044, 3640, 3805, 5327, 6088, 7610, 9893, 10654, 15220, 19786, 21308, 26635, 30440, 39572, 42616, 49465, 53270, 69251, 79144, 98930, 106540, 138502, 197860, 213080, 277004, 346255, 395720, 554008, 692510, 1385020, 2770040]

約数ペア:

[(1, 2770040), (2, 1385020), (4, 692510), (5, 554008), (7, 395720), (8, 346255), (10, 277004), (13, 213080), (14, 197860), (20, 138502), (26, 106540), (28, 98930), (35, 79144), (40, 69251), (52, 53270), (56, 49465), (65, 42616), (70, 39572), (91, 30440), (104, 26635), (130, 21308), (140, 19786), (182, 15220), (260, 10654), (280, 9893), (364, 7610), (455, 6088), (520, 5327), (728, 3805), (761, 3640), (910, 3044), (1522, 1820)]