2430484420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1335431}}^1$

素因数の和:1335460

約数の個数: 48

約数和(自身を含む): 6281872128

約数和(自身を除く): 3851387708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1335431, 2670862, 5341724, 6677155, 9348017, 13354310, 17360603, 18696034, 26708620, 34721206, 37392068, 46740085, 69442412, 86803015, 93480170, 121524221, 173606030, 186960340, 243048442, 347212060, 486096884, 607621105, 1215242210, 2430484420]

約数ペア:

[(1, 2430484420), (2, 1215242210), (4, 607621105), (5, 486096884), (7, 347212060), (10, 243048442), (13, 186960340), (14, 173606030), (20, 121524221), (26, 93480170), (28, 86803015), (35, 69442412), (52, 46740085), (65, 37392068), (70, 34721206), (91, 26708620), (130, 18696034), (140, 17360603), (182, 13354310), (260, 9348017), (364, 6677155), (455, 5341724), (910, 2670862), (1820, 1335431)]