55995940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 157941504

約数和(自身を除く): 101945564

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2797, 2860, 4004, 5005, 5594, 10010, 11188, 13985, 19579, 20020, 27970, 30767, 36361, 39158, 55940, 61534, 72722, 78316, 97895, 123068, 145444, 153835, 181805, 195790, 215369, 254527, 307670, 363610, 391580, 399971, 430738, 509054, 615340, 727220, 799942, 861476, 1018108, 1076845, 1272635, 1599884, 1999855, 2153690, 2545270, 2799797, 3999710, 4307380, 5090540, 5599594, 7999420, 11199188, 13998985, 27997970, 55995940]

約数ペア:

[(1, 55995940), (2, 27997970), (4, 13998985), (5, 11199188), (7, 7999420), (10, 5599594), (11, 5090540), (13, 4307380), (14, 3999710), (20, 2799797), (22, 2545270), (26, 2153690), (28, 1999855), (35, 1599884), (44, 1272635), (52, 1076845), (55, 1018108), (65, 861476), (70, 799942), (77, 727220), (91, 615340), (110, 509054), (130, 430738), (140, 399971), (143, 391580), (154, 363610), (182, 307670), (220, 254527), (260, 215369), (286, 195790), (308, 181805), (364, 153835), (385, 145444), (455, 123068), (572, 97895), (715, 78316), (770, 72722), (910, 61534), (1001, 55940), (1430, 39158), (1540, 36361), (1820, 30767), (2002, 27970), (2797, 20020), (2860, 19579), (4004, 13985), (5005, 11188), (5594, 10010)]