997470880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28782

約数の個数: 96

約数和(自身を含む): 2780144640

約数和(自身を除く): 1782673760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 28729, 34720, 57458, 114916, 143645, 201103, 229832, 287290, 402206, 459664, 574580, 804412, 890599, 919328, 1005515, 1149160, 1608824, 1781198, 2011030, 2298320, 3217648, 3562396, 4022060, 4452995, 4596640, 6234193, 6435296, 7124792, 8044120, 8905990, 12468386, 14249584, 16088240, 17811980, 24936772, 28499168, 31170965, 32176480, 35623960, 49873544, 62341930, 71247920, 99747088, 124683860, 142495840, 199494176, 249367720, 498735440, 997470880]

約数ペア:

[(1, 997470880), (2, 498735440), (4, 249367720), (5, 199494176), (7, 142495840), (8, 124683860), (10, 99747088), (14, 71247920), (16, 62341930), (20, 49873544), (28, 35623960), (31, 32176480), (32, 31170965), (35, 28499168), (40, 24936772), (56, 17811980), (62, 16088240), (70, 14249584), (80, 12468386), (112, 8905990), (124, 8044120), (140, 7124792), (155, 6435296), (160, 6234193), (217, 4596640), (224, 4452995), (248, 4022060), (280, 3562396), (310, 3217648), (434, 2298320), (496, 2011030), (560, 1781198), (620, 1608824), (868, 1149160), (992, 1005515), (1085, 919328), (1120, 890599), (1240, 804412), (1736, 574580), (2170, 459664), (2480, 402206), (3472, 287290), (4340, 229832), (4960, 201103), (6944, 143645), (8680, 114916), (17360, 57458), (28729, 34720)]