42195010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 93985920

約数和(自身を除く): 51790910

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 1553, 2090, 2470, 2717, 3106, 5434, 7765, 13585, 15530, 17083, 20189, 27170, 29507, 34166, 40378, 59014, 85415, 100945, 147535, 170830, 201890, 222079, 295070, 324577, 383591, 444158, 649154, 767182, 1110395, 1622885, 1917955, 2220790, 3245770, 3835910, 4219501, 8439002, 21097505, 42195010]

約数ペア:

[(1, 42195010), (2, 21097505), (5, 8439002), (10, 4219501), (11, 3835910), (13, 3245770), (19, 2220790), (22, 1917955), (26, 1622885), (38, 1110395), (55, 767182), (65, 649154), (95, 444158), (110, 383591), (130, 324577), (143, 295070), (190, 222079), (209, 201890), (247, 170830), (286, 147535), (418, 100945), (494, 85415), (715, 59014), (1045, 40378), (1235, 34166), (1430, 29507), (1553, 27170), (2090, 20189), (2470, 17083), (2717, 15530), (3106, 13585), (5434, 7765)]