1201700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 2663892

約数和(自身を除く): 1462192

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 197, 244, 305, 394, 610, 788, 985, 1220, 1525, 1970, 3050, 3940, 4925, 6100, 9850, 12017, 19700, 24034, 48068, 60085, 120170, 240340, 300425, 600850, 1201700]

約数ペア:

[(1, 1201700), (2, 600850), (4, 300425), (5, 240340), (10, 120170), (20, 60085), (25, 48068), (50, 24034), (61, 19700), (100, 12017), (122, 9850), (197, 6100), (244, 4925), (305, 3940), (394, 3050), (610, 1970), (788, 1525), (985, 1220)]