12873669260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{3571}}^1$

素因数の和:3831

約数の個数: 96

約数和(自身を含む): 29164665600

約数和(自身を除く): 16290996340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 179, 190, 212, 265, 358, 380, 530, 716, 895, 1007, 1060, 1790, 2014, 3401, 3571, 3580, 4028, 5035, 6802, 7142, 9487, 10070, 13604, 14284, 17005, 17855, 18974, 20140, 34010, 35710, 37948, 47435, 67849, 68020, 71420, 94870, 135698, 180253, 189263, 189740, 271396, 339245, 360506, 378526, 639209, 678490, 721012, 757052, 901265, 946315, 1278418, 1356980, 1802530, 1892630, 2556836, 3196045, 3595997, 3605060, 3785260, 6392090, 7191994, 12144971, 12784180, 14383988, 17979985, 24289942, 33878077, 35959970, 48579884, 60724855, 67756154, 71919940, 121449710, 135512308, 169390385, 242899420, 338780770, 643683463, 677561540, 1287366926, 2574733852, 3218417315, 6436834630, 12873669260]

約数ペア:

[(1, 12873669260), (2, 6436834630), (4, 3218417315), (5, 2574733852), (10, 1287366926), (19, 677561540), (20, 643683463), (38, 338780770), (53, 242899420), (76, 169390385), (95, 135512308), (106, 121449710), (179, 71919940), (190, 67756154), (212, 60724855), (265, 48579884), (358, 35959970), (380, 33878077), (530, 24289942), (716, 17979985), (895, 14383988), (1007, 12784180), (1060, 12144971), (1790, 7191994), (2014, 6392090), (3401, 3785260), (3571, 3605060), (3580, 3595997), (4028, 3196045), (5035, 2556836), (6802, 1892630), (7142, 1802530), (9487, 1356980), (10070, 1278418), (13604, 946315), (14284, 901265), (17005, 757052), (17855, 721012), (18974, 678490), (20140, 639209), (34010, 378526), (35710, 360506), (37948, 339245), (47435, 271396), (67849, 189740), (68020, 189263), (71420, 180253), (94870, 135698)]