15691971950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{368789}}^1$

素因数の和:368861

約数の個数: 48

約数和(自身を含む): 31279292640

約数和(自身を除く): 15587320690

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 185, 230, 370, 575, 851, 925, 1150, 1702, 1850, 4255, 8510, 21275, 42550, 368789, 737578, 1843945, 3687890, 8482147, 9219725, 13645193, 16964294, 18439450, 27290386, 42410735, 68225965, 84821470, 136451930, 212053675, 313839439, 341129825, 424107350, 627678878, 682259650, 1569197195, 3138394390, 7845985975, 15691971950]

約数ペア:

[(1, 15691971950), (2, 7845985975), (5, 3138394390), (10, 1569197195), (23, 682259650), (25, 627678878), (37, 424107350), (46, 341129825), (50, 313839439), (74, 212053675), (115, 136451930), (185, 84821470), (230, 68225965), (370, 42410735), (575, 27290386), (851, 18439450), (925, 16964294), (1150, 13645193), (1702, 9219725), (1850, 8482147), (4255, 3687890), (8510, 1843945), (21275, 737578), (42550, 368789)]