7854964910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{1669}}^1$

素因数の和:2613

約数の個数: 64

約数和(自身を含む): 15624947520

約数和(自身を除く): 7769982610

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 883, 1066, 1669, 1766, 2665, 3338, 4415, 5330, 8345, 8830, 11479, 16690, 21697, 22958, 36203, 43394, 57395, 68429, 72406, 108485, 114790, 136858, 181015, 216970, 342145, 362030, 470639, 684290, 889577, 941278, 1473727, 1779154, 2353195, 2947454, 4447885, 4706390, 7368635, 8895770, 14737270, 19158451, 38316902, 60422807, 95792255, 120845614, 191584510, 302114035, 604228070, 785496491, 1570992982, 3927482455, 7854964910]

約数ペア:

[(1, 7854964910), (2, 3927482455), (5, 1570992982), (10, 785496491), (13, 604228070), (26, 302114035), (41, 191584510), (65, 120845614), (82, 95792255), (130, 60422807), (205, 38316902), (410, 19158451), (533, 14737270), (883, 8895770), (1066, 7368635), (1669, 4706390), (1766, 4447885), (2665, 2947454), (3338, 2353195), (4415, 1779154), (5330, 1473727), (8345, 941278), (8830, 889577), (11479, 684290), (16690, 470639), (21697, 362030), (22958, 342145), (36203, 216970), (43394, 181015), (57395, 136858), (68429, 114790), (72406, 108485)]