943888990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 1897592832

約数和(自身を除く): 953703842

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 163, 305, 326, 610, 671, 815, 863, 1342, 1630, 1726, 1793, 3355, 3586, 4315, 6710, 8630, 8965, 9493, 9943, 17930, 18986, 19886, 47465, 49715, 52643, 94930, 99430, 105286, 109373, 140669, 218746, 263215, 281338, 526430, 546865, 579073, 703345, 1093730, 1158146, 1406690, 1547359, 2895365, 3094718, 5790730, 7736795, 8580809, 15473590, 17161618, 42904045, 85808090, 94388899, 188777798, 471944495, 943888990]

約数ペア:

[(1, 943888990), (2, 471944495), (5, 188777798), (10, 94388899), (11, 85808090), (22, 42904045), (55, 17161618), (61, 15473590), (110, 8580809), (122, 7736795), (163, 5790730), (305, 3094718), (326, 2895365), (610, 1547359), (671, 1406690), (815, 1158146), (863, 1093730), (1342, 703345), (1630, 579073), (1726, 546865), (1793, 526430), (3355, 281338), (3586, 263215), (4315, 218746), (6710, 140669), (8630, 109373), (8965, 105286), (9493, 99430), (9943, 94930), (17930, 52643), (18986, 49715), (19886, 47465)]