26831220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 82978560

約数和(自身を除く): 56147340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 839, 1066, 1230, 1599, 1678, 2132, 2460, 2517, 2665, 3198, 3356, 4195, 5034, 5330, 6396, 7995, 8390, 10068, 10660, 10907, 12585, 15990, 16780, 21814, 25170, 31980, 32721, 34399, 43628, 50340, 54535, 65442, 68798, 103197, 109070, 130884, 137596, 163605, 171995, 206394, 218140, 327210, 343990, 412788, 447187, 515985, 654420, 687980, 894374, 1031970, 1341561, 1788748, 2063940, 2235935, 2683122, 4471870, 5366244, 6707805, 8943740, 13415610, 26831220]

約数ペア:

[(1, 26831220), (2, 13415610), (3, 8943740), (4, 6707805), (5, 5366244), (6, 4471870), (10, 2683122), (12, 2235935), (13, 2063940), (15, 1788748), (20, 1341561), (26, 1031970), (30, 894374), (39, 687980), (41, 654420), (52, 515985), (60, 447187), (65, 412788), (78, 343990), (82, 327210), (123, 218140), (130, 206394), (156, 171995), (164, 163605), (195, 137596), (205, 130884), (246, 109070), (260, 103197), (390, 68798), (410, 65442), (492, 54535), (533, 50340), (615, 43628), (780, 34399), (820, 32721), (839, 31980), (1066, 25170), (1230, 21814), (1599, 16780), (1678, 15990), (2132, 12585), (2460, 10907), (2517, 10660), (2665, 10068), (3198, 8390), (3356, 7995), (4195, 6396), (5034, 5330)]