5540777740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{5399}}^1$

素因数の和:5551

約数の個数: 72

約数和(自身を含む): 12291199200

約数和(自身を除く): 6750421460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 529, 970, 1058, 1940, 2116, 2231, 2645, 4462, 5290, 5399, 8924, 10580, 10798, 11155, 21596, 22310, 26995, 44620, 51313, 53990, 102626, 107980, 124177, 205252, 248354, 256565, 496708, 513130, 523703, 620885, 1026260, 1047406, 1241770, 2094812, 2483540, 2618515, 2856071, 5237030, 5712142, 10474060, 11424284, 12045169, 14280355, 24090338, 28560710, 48180676, 57121420, 60225845, 120451690, 240903380, 277038887, 554077774, 1108155548, 1385194435, 2770388870, 5540777740]

約数ペア:

[(1, 5540777740), (2, 2770388870), (4, 1385194435), (5, 1108155548), (10, 554077774), (20, 277038887), (23, 240903380), (46, 120451690), (92, 60225845), (97, 57121420), (115, 48180676), (194, 28560710), (230, 24090338), (388, 14280355), (460, 12045169), (485, 11424284), (529, 10474060), (970, 5712142), (1058, 5237030), (1940, 2856071), (2116, 2618515), (2231, 2483540), (2645, 2094812), (4462, 1241770), (5290, 1047406), (5399, 1026260), (8924, 620885), (10580, 523703), (10798, 513130), (11155, 496708), (21596, 256565), (22310, 248354), (26995, 205252), (44620, 124177), (51313, 107980), (53990, 102626)]