15701471980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{29723}}^1$

素因数の和:30226

約数の個数: 48

約数和(自身を含む): 33592162464

約数和(自身を除く): 17890690484

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 433, 610, 866, 1220, 1732, 2165, 4330, 8660, 26413, 29723, 52826, 59446, 105652, 118892, 132065, 148615, 264130, 297230, 528260, 594460, 1813103, 3626206, 7252412, 9065515, 12870059, 18131030, 25740118, 36262060, 51480236, 64350295, 128700590, 257401180, 785073599, 1570147198, 3140294396, 3925367995, 7850735990, 15701471980]

約数ペア:

[(1, 15701471980), (2, 7850735990), (4, 3925367995), (5, 3140294396), (10, 1570147198), (20, 785073599), (61, 257401180), (122, 128700590), (244, 64350295), (305, 51480236), (433, 36262060), (610, 25740118), (866, 18131030), (1220, 12870059), (1732, 9065515), (2165, 7252412), (4330, 3626206), (8660, 1813103), (26413, 594460), (29723, 528260), (52826, 297230), (59446, 264130), (105652, 148615), (118892, 132065)]