545506390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{881}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 1157550912

約数和(自身を除く): 612044522

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 433, 715, 866, 881, 1430, 1762, 2165, 4330, 4405, 4763, 5629, 8810, 9526, 9691, 11258, 11453, 19382, 22906, 23815, 28145, 47630, 48455, 56290, 57265, 61919, 96910, 114530, 123838, 125983, 251966, 309595, 381473, 619190, 629915, 762946, 1259830, 1907365, 3814730, 4196203, 4959149, 8392406, 9918298, 20981015, 24795745, 41962030, 49591490, 54550639, 109101278, 272753195, 545506390]

約数ペア:

[(1, 545506390), (2, 272753195), (5, 109101278), (10, 54550639), (11, 49591490), (13, 41962030), (22, 24795745), (26, 20981015), (55, 9918298), (65, 8392406), (110, 4959149), (130, 4196203), (143, 3814730), (286, 1907365), (433, 1259830), (715, 762946), (866, 629915), (881, 619190), (1430, 381473), (1762, 309595), (2165, 251966), (4330, 125983), (4405, 123838), (4763, 114530), (5629, 96910), (8810, 61919), (9526, 57265), (9691, 56290), (11258, 48455), (11453, 47630), (19382, 28145), (22906, 23815)]