9894335920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1039321}}^1$

素因数の和:1039358

約数の個数: 80

約数和(自身を含む): 27837200448

約数和(自身を除く): 17942864528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 1039321, 2078642, 4157284, 5196605, 7275247, 8314568, 10393210, 14550494, 16629136, 17668457, 20786420, 29100988, 35336914, 36376235, 41572840, 58201976, 70673828, 72752470, 83145680, 88342285, 116403952, 123679199, 141347656, 145504940, 176684570, 247358398, 282695312, 291009880, 353369140, 494716796, 582019760, 618395995, 706738280, 989433592, 1236791990, 1413476560, 1978867184, 2473583980, 4947167960, 9894335920]

約数ペア:

[(1, 9894335920), (2, 4947167960), (4, 2473583980), (5, 1978867184), (7, 1413476560), (8, 1236791990), (10, 989433592), (14, 706738280), (16, 618395995), (17, 582019760), (20, 494716796), (28, 353369140), (34, 291009880), (35, 282695312), (40, 247358398), (56, 176684570), (68, 145504940), (70, 141347656), (80, 123679199), (85, 116403952), (112, 88342285), (119, 83145680), (136, 72752470), (140, 70673828), (170, 58201976), (238, 41572840), (272, 36376235), (280, 35336914), (340, 29100988), (476, 20786420), (560, 17668457), (595, 16629136), (680, 14550494), (952, 10393210), (1190, 8314568), (1360, 7275247), (1904, 5196605), (2380, 4157284), (4760, 2078642), (9520, 1039321)]