2431330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 5147712

約数和(自身を除く): 2716382

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 506, 682, 713, 961, 1265, 1426, 1705, 1922, 2530, 3410, 3565, 4805, 7130, 7843, 9610, 10571, 15686, 21142, 22103, 39215, 44206, 52855, 78430, 105710, 110515, 221030, 243133, 486266, 1215665, 2431330]

約数ペア:

[(1, 2431330), (2, 1215665), (5, 486266), (10, 243133), (11, 221030), (22, 110515), (23, 105710), (31, 78430), (46, 52855), (55, 44206), (62, 39215), (110, 22103), (115, 21142), (155, 15686), (230, 10571), (253, 9610), (310, 7843), (341, 7130), (506, 4805), (682, 3565), (713, 3410), (961, 2530), (1265, 1922), (1426, 1705)]