19180991450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{282697}}^1$

素因数の和:282791

約数の個数: 48

約数和(自身を含む): 37858916160

約数和(自身を除く): 18677924710

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 59, 115, 118, 230, 295, 575, 590, 1150, 1357, 1475, 2714, 2950, 6785, 13570, 33925, 67850, 282697, 565394, 1413485, 2826970, 6502031, 7067425, 13004062, 14134850, 16679123, 32510155, 33358246, 65020310, 83395615, 162550775, 166791230, 325101550, 383619829, 416978075, 767239658, 833956150, 1918099145, 3836198290, 9590495725, 19180991450]

約数ペア:

[(1, 19180991450), (2, 9590495725), (5, 3836198290), (10, 1918099145), (23, 833956150), (25, 767239658), (46, 416978075), (50, 383619829), (59, 325101550), (115, 166791230), (118, 162550775), (230, 83395615), (295, 65020310), (575, 33358246), (590, 32510155), (1150, 16679123), (1357, 14134850), (1475, 13004062), (2714, 7067425), (2950, 6502031), (6785, 2826970), (13570, 1413485), (33925, 565394), (67850, 282697)]