420670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 829440

約数和(自身を除く): 408770

約数列:

[1, 2, 5, 10, 23, 31, 46, 59, 62, 115, 118, 155, 230, 295, 310, 590, 713, 1357, 1426, 1829, 2714, 3565, 3658, 6785, 7130, 9145, 13570, 18290, 42067, 84134, 210335, 420670]

約数ペア:

[(1, 420670), (2, 210335), (5, 84134), (10, 42067), (23, 18290), (31, 13570), (46, 9145), (59, 7130), (62, 6785), (115, 3658), (118, 3565), (155, 2714), (230, 1829), (295, 1426), (310, 1357), (590, 713)]