39481820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 102549888

約数和(自身を除く): 63068068

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 313, 340, 371, 476, 530, 595, 626, 742, 901, 1060, 1190, 1252, 1484, 1565, 1802, 1855, 2191, 2380, 3130, 3604, 3710, 4382, 4505, 5321, 6260, 6307, 7420, 8764, 9010, 10642, 10955, 12614, 16589, 18020, 21284, 21910, 25228, 26605, 31535, 33178, 37247, 43820, 53210, 63070, 66356, 74494, 82945, 106420, 116123, 126140, 148988, 165890, 186235, 232246, 282013, 331780, 372470, 464492, 564026, 580615, 744940, 1128052, 1161230, 1410065, 1974091, 2322460, 2820130, 3948182, 5640260, 7896364, 9870455, 19740910, 39481820]

約数ペア:

[(1, 39481820), (2, 19740910), (4, 9870455), (5, 7896364), (7, 5640260), (10, 3948182), (14, 2820130), (17, 2322460), (20, 1974091), (28, 1410065), (34, 1161230), (35, 1128052), (53, 744940), (68, 580615), (70, 564026), (85, 464492), (106, 372470), (119, 331780), (140, 282013), (170, 232246), (212, 186235), (238, 165890), (265, 148988), (313, 126140), (340, 116123), (371, 106420), (476, 82945), (530, 74494), (595, 66356), (626, 63070), (742, 53210), (901, 43820), (1060, 37247), (1190, 33178), (1252, 31535), (1484, 26605), (1565, 25228), (1802, 21910), (1855, 21284), (2191, 18020), (2380, 16589), (3130, 12614), (3604, 10955), (3710, 10642), (4382, 9010), (4505, 8764), (5321, 7420), (6260, 6307)]