3855670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 9031680

約数和(自身を除く): 5176010

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 223, 247, 266, 446, 455, 494, 665, 910, 1115, 1235, 1330, 1561, 1729, 2230, 2470, 2899, 3122, 3458, 4237, 5798, 7805, 8474, 8645, 14495, 15610, 17290, 20293, 21185, 28990, 29659, 40586, 42370, 55081, 59318, 101465, 110162, 148295, 202930, 275405, 296590, 385567, 550810, 771134, 1927835, 3855670]

約数ペア:

[(1, 3855670), (2, 1927835), (5, 771134), (7, 550810), (10, 385567), (13, 296590), (14, 275405), (19, 202930), (26, 148295), (35, 110162), (38, 101465), (65, 59318), (70, 55081), (91, 42370), (95, 40586), (130, 29659), (133, 28990), (182, 21185), (190, 20293), (223, 17290), (247, 15610), (266, 14495), (446, 8645), (455, 8474), (494, 7805), (665, 5798), (910, 4237), (1115, 3458), (1235, 3122), (1330, 2899), (1561, 2470), (1729, 2230)]