1446228220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1\times {\mathrm{659}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 3062616480

約数和(自身を除く): 1616388260

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 557, 659, 788, 985, 1114, 1318, 1970, 2228, 2636, 2785, 3295, 3940, 5570, 6590, 11140, 13180, 109729, 129823, 219458, 259646, 367063, 438916, 519292, 548645, 649115, 734126, 1097290, 1298230, 1468252, 1835315, 2194580, 2596460, 3670630, 7341260, 72311411, 144622822, 289245644, 361557055, 723114110, 1446228220]

約数ペア:

[(1, 1446228220), (2, 723114110), (4, 361557055), (5, 289245644), (10, 144622822), (20, 72311411), (197, 7341260), (394, 3670630), (557, 2596460), (659, 2194580), (788, 1835315), (985, 1468252), (1114, 1298230), (1318, 1097290), (1970, 734126), (2228, 649115), (2636, 548645), (2785, 519292), (3295, 438916), (3940, 367063), (5570, 259646), (6590, 219458), (11140, 129823), (13180, 109729)]