294799780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 696947328

約数和(自身を除く): 402147548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 131, 193, 212, 220, 262, 265, 386, 524, 530, 583, 655, 772, 965, 1060, 1166, 1310, 1441, 1930, 2123, 2332, 2620, 2882, 2915, 3860, 4246, 5764, 5830, 6943, 7205, 8492, 10229, 10615, 11660, 13886, 14410, 20458, 21230, 25283, 27772, 28820, 34715, 40916, 42460, 50566, 51145, 69430, 76373, 101132, 102290, 112519, 126415, 138860, 152746, 204580, 225038, 252830, 278113, 305492, 381865, 450076, 505660, 556226, 562595, 763730, 1112452, 1125190, 1339999, 1390565, 1527460, 2250380, 2679998, 2781130, 5359996, 5562260, 6699995, 13399990, 14739989, 26799980, 29479978, 58959956, 73699945, 147399890, 294799780]

約数ペア:

[(1, 294799780), (2, 147399890), (4, 73699945), (5, 58959956), (10, 29479978), (11, 26799980), (20, 14739989), (22, 13399990), (44, 6699995), (53, 5562260), (55, 5359996), (106, 2781130), (110, 2679998), (131, 2250380), (193, 1527460), (212, 1390565), (220, 1339999), (262, 1125190), (265, 1112452), (386, 763730), (524, 562595), (530, 556226), (583, 505660), (655, 450076), (772, 381865), (965, 305492), (1060, 278113), (1166, 252830), (1310, 225038), (1441, 204580), (1930, 152746), (2123, 138860), (2332, 126415), (2620, 112519), (2882, 102290), (2915, 101132), (3860, 76373), (4246, 69430), (5764, 51145), (5830, 50566), (6943, 42460), (7205, 40916), (8492, 34715), (10229, 28820), (10615, 27772), (11660, 25283), (13886, 21230), (14410, 20458)]