523243420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120563}}^1$

素因数の和:120610

約数の個数: 48

約数和(自身を含む): 1296304128

約数和(自身を除く): 773060708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 120563, 241126, 482252, 602815, 843941, 1205630, 1687882, 2411260, 3375764, 3737453, 4219705, 7474906, 8439410, 14949812, 16878820, 18687265, 26162171, 37374530, 52324342, 74749060, 104648684, 130810855, 261621710, 523243420]

約数ペア:

[(1, 523243420), (2, 261621710), (4, 130810855), (5, 104648684), (7, 74749060), (10, 52324342), (14, 37374530), (20, 26162171), (28, 18687265), (31, 16878820), (35, 14949812), (62, 8439410), (70, 7474906), (124, 4219705), (140, 3737453), (155, 3375764), (217, 2411260), (310, 1687882), (434, 1205630), (620, 843941), (868, 602815), (1085, 482252), (2170, 241126), (4340, 120563)]