27733138420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{305633}}^1$

素因数の和:306004

約数の個数: 48

約数和(自身を含む): 62899477200

約数和(自身を除く): 35166338780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1745, 3490, 4537, 6980, 9074, 18148, 22685, 45370, 90740, 305633, 611266, 1222532, 1528165, 3056330, 3973229, 6112660, 7946458, 15892916, 19866145, 39732290, 79464580, 106665917, 213331834, 426663668, 533329585, 1066659170, 1386656921, 2133318340, 2773313842, 5546627684, 6933284605, 13866569210, 27733138420]

約数ペア:

[(1, 27733138420), (2, 13866569210), (4, 6933284605), (5, 5546627684), (10, 2773313842), (13, 2133318340), (20, 1386656921), (26, 1066659170), (52, 533329585), (65, 426663668), (130, 213331834), (260, 106665917), (349, 79464580), (698, 39732290), (1396, 19866145), (1745, 15892916), (3490, 7946458), (4537, 6112660), (6980, 3973229), (9074, 3056330), (18148, 1528165), (22685, 1222532), (45370, 611266), (90740, 305633)]