156936485380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9059}}^1\times {\mathrm{45589}}^1$

素因数の和:54676

約数の個数: 48

約数和(自身を含む): 346958136000

約数和(自身を除く): 190021650620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 9059, 18118, 36236, 45295, 45589, 90590, 91178, 172121, 181180, 182356, 227945, 344242, 455890, 688484, 860605, 866191, 911780, 1721210, 1732382, 3442420, 3464764, 4330955, 8661910, 17323820, 412990751, 825981502, 1651963004, 2064953755, 4129907510, 7846824269, 8259815020, 15693648538, 31387297076, 39234121345, 78468242690, 156936485380]

約数ペア:

[(1, 156936485380), (2, 78468242690), (4, 39234121345), (5, 31387297076), (10, 15693648538), (19, 8259815020), (20, 7846824269), (38, 4129907510), (76, 2064953755), (95, 1651963004), (190, 825981502), (380, 412990751), (9059, 17323820), (18118, 8661910), (36236, 4330955), (45295, 3464764), (45589, 3442420), (90590, 1732382), (91178, 1721210), (172121, 911780), (181180, 866191), (182356, 860605), (227945, 688484), (344242, 455890)]