227954163980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2543}}^1\times {\mathrm{7103}}^1$

素因数の和:10286

約数の個数: 48

約数和(自身を含む): 479718457344

約数和(自身を除く): 251764293364

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 2543, 3155, 5086, 6310, 7103, 10172, 12620, 12715, 14206, 25430, 28412, 35515, 50860, 71030, 142060, 1604633, 3209266, 4481993, 6418532, 8023165, 8963986, 16046330, 17927972, 18062929, 22409965, 32092660, 36125858, 44819930, 72251716, 89639860, 90314645, 180629290, 361258580, 11397708199, 22795416398, 45590832796, 56988540995, 113977081990, 227954163980]

約数ペア:

[(1, 227954163980), (2, 113977081990), (4, 56988540995), (5, 45590832796), (10, 22795416398), (20, 11397708199), (631, 361258580), (1262, 180629290), (2524, 90314645), (2543, 89639860), (3155, 72251716), (5086, 44819930), (6310, 36125858), (7103, 32092660), (10172, 22409965), (12620, 18062929), (12715, 17927972), (14206, 16046330), (25430, 8963986), (28412, 8023165), (35515, 6418532), (50860, 4481993), (71030, 3209266), (142060, 1604633)]