38408650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 84794796

約数和(自身を除く): 46386146

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 122, 175, 245, 257, 305, 350, 427, 490, 514, 610, 854, 1225, 1285, 1525, 1799, 2135, 2450, 2570, 2989, 3050, 3598, 4270, 5978, 6425, 8995, 10675, 12593, 12850, 14945, 15677, 17990, 21350, 25186, 29890, 31354, 44975, 62965, 74725, 78385, 89950, 109739, 125930, 149450, 156770, 219478, 314825, 391925, 548695, 629650, 768173, 783850, 1097390, 1536346, 2743475, 3840865, 5486950, 7681730, 19204325, 38408650]

約数ペア:

[(1, 38408650), (2, 19204325), (5, 7681730), (7, 5486950), (10, 3840865), (14, 2743475), (25, 1536346), (35, 1097390), (49, 783850), (50, 768173), (61, 629650), (70, 548695), (98, 391925), (122, 314825), (175, 219478), (245, 156770), (257, 149450), (305, 125930), (350, 109739), (427, 89950), (490, 78385), (514, 74725), (610, 62965), (854, 44975), (1225, 31354), (1285, 29890), (1525, 25186), (1799, 21350), (2135, 17990), (2450, 15677), (2570, 14945), (2989, 12850), (3050, 12593), (3598, 10675), (4270, 8995), (5978, 6425)]