9845290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 22579200

約数和(自身を除く): 12733910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 349, 403, 434, 455, 698, 806, 910, 1085, 1745, 2015, 2170, 2443, 2821, 3490, 4030, 4537, 4886, 5642, 9074, 10819, 12215, 14105, 21638, 22685, 24430, 28210, 31759, 45370, 54095, 63518, 75733, 108190, 140647, 151466, 158795, 281294, 317590, 378665, 703235, 757330, 984529, 1406470, 1969058, 4922645, 9845290]

約数ペア:

[(1, 9845290), (2, 4922645), (5, 1969058), (7, 1406470), (10, 984529), (13, 757330), (14, 703235), (26, 378665), (31, 317590), (35, 281294), (62, 158795), (65, 151466), (70, 140647), (91, 108190), (130, 75733), (155, 63518), (182, 54095), (217, 45370), (310, 31759), (349, 28210), (403, 24430), (434, 22685), (455, 21638), (698, 14105), (806, 12215), (910, 10819), (1085, 9074), (1745, 5642), (2015, 4886), (2170, 4537), (2443, 4030), (2821, 3490)]