2912910040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{22807}}^1$

素因数の和:22952

約数の個数: 64

約数和(自身を含む): 6831452160

約数和(自身を除く): 3918542120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1240, 2060, 3193, 4120, 6386, 12772, 15965, 22807, 25544, 31930, 45614, 63860, 91228, 114035, 127720, 182456, 228070, 456140, 707017, 912280, 1414034, 2349121, 2828068, 3535085, 4698242, 5656136, 7070170, 9396484, 11745605, 14140340, 18792968, 23491210, 28280680, 46982420, 72822751, 93964840, 145645502, 291291004, 364113755, 582582008, 728227510, 1456455020, 2912910040]

約数ペア:

[(1, 2912910040), (2, 1456455020), (4, 728227510), (5, 582582008), (8, 364113755), (10, 291291004), (20, 145645502), (31, 93964840), (40, 72822751), (62, 46982420), (103, 28280680), (124, 23491210), (155, 18792968), (206, 14140340), (248, 11745605), (310, 9396484), (412, 7070170), (515, 5656136), (620, 4698242), (824, 3535085), (1030, 2828068), (1240, 2349121), (2060, 1414034), (3193, 912280), (4120, 707017), (6386, 456140), (12772, 228070), (15965, 182456), (22807, 127720), (25544, 114035), (31930, 91228), (45614, 63860)]