280740091070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{998471}}^1$

素因数の和:999416

約数の個数: 32

約数和(自身を含む): 522208843776

約数和(自身を除く): 241468752706

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 907, 1814, 4535, 9070, 28117, 56234, 140585, 281170, 998471, 1996942, 4992355, 9984710, 30952601, 61905202, 154763005, 309526010, 905613197, 1811226394, 4528065985, 9056131970, 28074009107, 56148018214, 140370045535, 280740091070]

約数ペア:

[(1, 280740091070), (2, 140370045535), (5, 56148018214), (10, 28074009107), (31, 9056131970), (62, 4528065985), (155, 1811226394), (310, 905613197), (907, 309526010), (1814, 154763005), (4535, 61905202), (9070, 30952601), (28117, 9984710), (56234, 4992355), (140585, 1996942), (281170, 998471)]