520163860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{10007}}^1$

素因数の和:10152

約数の個数: 48

約数和(自身を含む): 1150039296

約数和(自身を除く): 629875436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 2260, 2599, 5198, 10007, 10396, 12995, 20014, 25990, 40028, 50035, 51980, 100070, 200140, 230161, 460322, 920644, 1130791, 1150805, 2261582, 2301610, 4523164, 4603220, 5653955, 11307910, 22615820, 26008193, 52016386, 104032772, 130040965, 260081930, 520163860]

約数ペア:

[(1, 520163860), (2, 260081930), (4, 130040965), (5, 104032772), (10, 52016386), (20, 26008193), (23, 22615820), (46, 11307910), (92, 5653955), (113, 4603220), (115, 4523164), (226, 2301610), (230, 2261582), (452, 1150805), (460, 1130791), (565, 920644), (1130, 460322), (2260, 230161), (2599, 200140), (5198, 100070), (10007, 51980), (10396, 50035), (12995, 40028), (20014, 25990)]